List of United Kingdom MPs: A

Template:Short description Template:Use dmy dates Following is an incomplete list of past and present Members of Parliament (MPs) of the United Kingdom whose surnames begin with A. Linked years lead to articles about the election of that year

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Name		Image	Party	First elected	Constituency	Other positions
style="background-color: Template:Party color" |	Charles Abbot	File:Charles Abbot, 1st Baron Colchester by John Hoppner.jpg	Tory	1801	Helston (1801–1802) Heytesbury (1802) Woodstock (1802–1806) Oxford University (1806–1817)	Speaker of the House of Commons (1802–1817) Chief Secretary for Ireland (1801–1802) Also member of the Parliament of Great Britain Later ennobled as Baron Colchester
style="background-color: Template:Party color" |	Diane Abbott	File:Official portrait of Ms Diane Abbott crop 2.jpg	Labour	1987	Hackney North and Stoke Newington (1987–present)	Shadow Home Secretary (2016–2020) Shadow Health Secretary (2016) Shadow International Development Secretary (2015–2016) Shadow Minister for Public Health (2010–2013)
style="background-color: Template:Party color" |	Jack Abbott		Labour	2024	Ipswich (2024–present)
style="background-color: Template:Party color" |	Sir William Abdy		Independent	1817	Malmesbury (1817–1818)
style="background-color: Template:Party color" |	Alexander Abercromby	File:Alexander Abercromby Staveley.jpg	Independent	1817	Clackmannanshire (1817–1818)
style="background-color: Template:Party color" |	George Abercromby		Independent	1805	Edinburgh (1805–1806) Clackmannanshire (1806–1807, 1812–1815)	Lord Lieutenant of Stirlingshire (1837–1843) Later ennobled as Baron Abercromby
style="background-color: Template:Party color" |	George Ralph Abercromby		Independent	1824	Clackmannanshire (1824–1826, 1830–1831) Stirlingshire (1838–1841) Clackmannanshire and Kinross-shire (1841–1842)	Lord Lieutenant of Clackmannanshire (1840–1852) Later ennobled as Baron Abercromby
style="background-color: Template:Party color" |	James Abercromby	File:Speaker Abercromby by John Jackson.jpg	Whig	1807	Midhurst (1807–1812) Calne (1812–1830) Edinburgh (1832–1839)	Speaker of the House of Commons (1835–1839) Master of the Mint (1834–1835) Lord Chief Baron of the Court of Exchequer (1830–1832) Judge-Advocate-General (1827–1828) Later ennobled as Baron Abercromby
style="background-color: Template:Party color" |	Sir John Abercromby	File:Death of Gen Sir Ralph Abercrombie by Sir Robert Ker Porter (detail).jpg	Independent	1815	Clackmannanshire (1815–1817)
style="background-color: Template:Party color" |	Sir Robert Abercromby		Independent	1812	Banffshire (1812–1818)
style="background-color: Template:Party color" |	Sir Charles Abney-Hastings		Tory	1826	Leicester (1826–1831)	High Sheriff of Derbyshire (1825–1826)
style="background-color: Template:Party color" |	William Abraham	File:William Abraham - Mabon.jpeg	Liberal-Labour	1885	Rhondda (1885–1910)	Treasurer of the Miners' Federation of Great Britain (1904–1918) President of the South Wales Miners' Federation (1898–1812)
style="background-color: Template:Party color" |			Labour		Rhondda (1910–1918) Rhondda West (1918–1918)
style="background-color: Template:Party color" |	Debbie Abrahams	File:Debbie Abrahams MP.jpg	Labour	2011	Oldham East and Saddleworth (2011–present)	Shadow Work and Pensions Secretary (2016–2018) Shadow Minister for Disabled People (2015–2016)
style="background-color: Template:Party color" |	Leo Abse		Labour	1958	Pontypool (1958–1983) Torfaen (1983–1987)	Chair of the Welsh Affairs Select Committee (1980–1981)
style="background-color: Template:Party color" |	Archibald Acheson	File:Archibald Earl of Gosford. (BM 1853,0112.2138) (cropped).jpg	Tory	1801	County Armagh (1801–1807)	Governor General of British North America (1835–1837) Captain of the Yeomen of the Guard (1934, 1935) Also Member of the Parliament of Ireland Later ennobled as Baron Worlingham
style="background-color: Template:Party color" |	Archibald Acheson		Whig	1830	Armagh (1830–1847)	Lord Lieutenant of Armagh (1864) Later ennobled as Baron Acheson
style="background-color: Template:Party color" |	Benjamin St John Ackers		Conservative	1885	West Gloucestershire (1885–1885)
style="background-color: Template:Party color" |	James Ackers		Conservative	1841	Ludlow (1841–1847)
style="background-color: Template:Party color" |	Thomas Ackroyd		Liberal	1923	Manchester Moss Side (1923–1924)
style="background-color: Template:Party color" |	Sir Arthur Dyke Acland	File:AHD Acland.png	Liberal	1885	Rotherham (1885–1899)	President of the National Liberal Federation (1906–1907) Vice-president of the Committee on Education (1892–1895)
style="background-color: Template:Party color" |	Sir Charles Thomas Dyke Acland		Liberal	1882	East Cornwall (1882–1885) Launceston (1885–1892)	President of the Churchmen's Union (1908–1915)
style="background-color: Template:Party color" |	Francis Dyke Acland	File:Francis Dyke Acland.jpg	Liberal	1906	Richmond (1906–1910) North West Cornwall (1910–1922) Tiverton (1923–1924) North Cornwall (1932–1939)	Parliamentary Secretary to the Board of Agriculture and Fisheries (1915–1916) Financial Secretary to the Treasury (1915) Under-Secretary of State for Foreign Affairs (1911–1915) Financial Secretary to the War Office (1908–1910, 1911)
style="background-color: Template:Party color" |	Sir Richard Acland		Liberal	1935	Barnstaple (1935–1942)	Chairman of the Common Wealth Party (1942–1943, 1944–1945)
style="background-color: Template:Party color" |			Common Wealth		Barnstaple (1942–1945)
style="background-color: Template:Party color" |			Labour		Gravesend (1947–1955)
style="background-color: Template:Party color" |	Sir Thomas Dyke Acland	File:SirThomasDykeAcland 10thBt ByEBStephens.JPG	Tory	1812	Devon (1812–1818, 1820–1831)
style="background-color: Template:Party color" |			Conservative		North Devon (1837–1857)
style="background-color: Template:Party color" |	Sir Thomas Dyke Acland	File:Sir Thomas Dyke Acland 11th Baronet.jpg	Conservative	1837	West Somerset (1837–1847)
style="background-color: Template:Party color" |			Liberal		Devonshire North (1865–1885) Wellington (1885–1886)
style="background-color: Template:Party color" |	Sir Gilbert Acland-Troyte	File:SirGilbertAclandTroyte1945portrait.jpg	Conservative	1924	Tiverton (1924–1945)
style="background-color: Template:Party color" |	William a'Court		Tory	1806	Heytesbury (1806–1807)	Also Member of Parliament of Great Britain
style="background-color: Template:Party color" |	Charles Ashe A'Court-Repington		Tory	1820	Heytesbury (1820–1820)
style="background-color: Template:Party color" |	Edward Henry A'Court-Repington		Tory	1820	Heytesbury (1820–1832)
style="background-color: Template:Party color" |			Conservative		Tamworth (1837–1847)
style="background-color: Template:Party color" |	William Acton		Irish Conservative	1841	Wicklow (1841–1848)
style="background-color: Template:Party color" |	Sir Robert Adair	File:Robert Adair by Thomas Gainsborough.jpg	Whig	1801	Appleby (1801–1802) Camelford (1802–1812)	British Ambassador to Belgium (1831–1835) British Ambassador to the Ottoman Empire (1808–1809) British Minister to Austria (1806–1807) Also a Member of the Parliament of Great Britain
style="background-color: Template:Party color" |	Sir Charles Adam	File:Admiral Sir Charles Adam.jpg	Independent	1831	Kinross-shire (1831–1832) Clackmannanshire and Kinross-shire (1832–1841)	Lord Lieutenant of Kinross-shire (1839–1853) First Naval Lord (1834, 1841–1844, 1846–1847)
style="background-color: Template:Party color" |			Whig
style="background-color: Template:Party color" |	Shockat Adam		Independent	2024	Leicester South (2024–present)
style="background-color: Template:Party color" |	William Adam	File:William Adam by Sir Henry Raeburn.jpg	Independent	1806	Kincardineshire (1806–1812)	Chancellor of the Duchy of Cornwall (1806–1815) Attorney-General of the Duchy of Cornwall (1805–1816) Solicitor-General of the Duchy of Cornwall (1802–1805) Treasurer of the Ordnance (1780–1782, 1783) Also Member of the Parliament of Great Britain
style="background-color: Template:Party color" |	William Augustus Adam		Conservative	1910	Woolwich (1910–1910)
style="background-color: Template:Party color" |	Sir William Patrick Adam	File:William Patrick Adam 27 June 1874.jpg	Liberal	1859	Clackmannan and Kinross (1859–1880)	Governor of Madras (1880–1881) Paymaster General (1873–1874) First Commissioner of Works (1873–1874, 1880) Lord of the Treasury (1865–1866, 1868–1873)
style="background-color: Template:Party color" |	Allen Adams		Labour	1979	Paisley (1979–1983) Paisley North (1983–1990)
style="background-color: Template:Party color" |	Charles Adams		Tory	1801	Weymouth and Melcombe Regis (1801–1812)
style="background-color: Template:Party color" |	David Adams		Labour	1922	Newcastle-upon-Tyne West (1922–1923) Consett (1935–1943)
style="background-color: Template:Party color" |	Gerry Adams	File:Gerry Adams - 26370225138.jpg	Sinn Féin	1983	Belfast West (1983–1992, 1997–2011)	President of Sinn Féin in the Dáil Éireann (2011–2018) President of Sinn Féin (1983–2018) Vice President of Sinn Féin (1978–1983) Also Member of the Northern Ireland Forum, Northern Ireland Assembly, Northern Ireland Assembly (1982) and the Dáil Éireann
style="background-color: Template:Party color" |	Irene Adams		Labour	1990	Paisley North (1990–2005)	Later ennobled Baroness Adams of Craigielea
style="background-color: Template:Party color" |	James Adams		Independent	1801	Bramber (1801–1802) Harwich (1803–1806, 1807)	Also a Member of the Parliament of Great Britain
style="background-color: Template:Party color" |	Richard Adams		Labour	1945	Balham and Tooting (1945–1950) Wandsworth Central (1950–1955)	Lord Commissioner of the Treasury (1949–1951)
style="background-color: Template:Party color" |	Vyvyan Adams	File:Vyvyan adams.jpg	Conservative	1931	Leeds West (1931–1945)
style="background-color: Template:Party color" |	William Adams		Independent	1801	Plympton Erle (1801–1801)	Died in office Also a Member of the Parliament of Great Britain
style="background-color: Template:Party color" |			Tory		Totnes (1801–1811)
style="background-color: Template:Party color" |	William Thomas Adams		Labour Co-operative	1945	Hammersmith South (1945–1949)	Died in office
style="background-color: Template:Party color" |	Jennie Adamson	File:Jennie Adamson.jpg	Labour	1938	Dartford (1938–1945) Bexley (1945–1946)	Parliamentary Secretary to the Minister for Pensions (1945–1946) Chair of the Labour Party (1935–1936)
style="background-color: Template:Party color" |	William Adamson	File:Cropped photograph of William Adamson.jpg	Labour	1910	West Fife (1910–1931)	Secretary for Scotland (1924, 1929–1931) Leader of the Labour Party (1917–1921) Treasurer of the Scottish Miners' Federation (1914–1922) General Secretary of the Fife and Kinross Miners' Association (1908–1917)
style="background-color: Template:Party color" |	William Murdoch Adamson		Labour	1922	Cannock (1922–1931, 1935–1945)	Lord Commissioner of the Treasury (1941–1944)
style="background-color: Template:Party color" |	Henry Addington	File:Henry Addington by Beechey.jpg	Tory	1801	Devizes (1801–1805)	Home Secretary (1812–1822) Lord Privy Seal (1806) Prime Minister of the United Kingdom (1801–1804) First Lord of the Treasury (1801–1804) Chancellor of the Exchequer (1801–1804) Leader of the House of Commons (1801) Lord President of the Council (1805, 1806–1807, 1812) Speaker of the House of Commons (1789–1801) Also Member of the Parliament of Great Britain Later ennobled as Viscount Sidmouth
style="background-color: Template:Party color" |	John Hiley Addington		Tory	1801	Wendover (1801–1802) Bossiney (1802–1803) Harwich (1803–1818)	Under-Secretary of State for Home Affairs (1812–1818) Paymaster of the Forces (1803–1804) Secretary to the Treasury (1801–1802) Also Member of the Parliament of Great Britain
style="background-color: Template:Party color" |	William Addington		Tory	1863	Devizes (1863–1864)	Later ennobled as Viscount Sidmouth
style="background-color: Template:Party color" |	Christopher Addison	File:Dr. Christopher Addison LOC 16027831872 (cropped).jpg	Liberal	1910	Hoxton (1910–1918)	Lord President of the Council (1951) Paymaster General (1948–1949) Lord Privy Seal (1947–1951) Leader of the House of Lords (1945–1951) Dominion Affairs Secretary (1945–1947) Minister of Agriculture (1930–1931) Minister without portfolio (1921) Later ennobled as Baron Addison and Viscount Addison
style="background-color: Template:Party color" |			Coalition Liberal		Shoreditch (1918–1922)
style="background-color: Template:Party color" |			Labour		Swindon (1929–1931, 1934–1935)
style="background-color: Template:Party color" |	Henry John Adeane		Whig	1830	Cambridgeshire (1830–1832)
style="background-color: Template:Party color" |	Sir Ryland Adkins	File:Ryland Adkins.jpg	Liberal	1906	Middleton (1906–1918) Middleton and Prestwich (1918–1923)
style="background-color: Template:Party color" |	Robert Adley		Conservative	1970	Bristol North East (1970–1974) Christchurch and Lymington (1974–1983) Christchurch (1983–1993)	Chair of the Transport Select Committee (1992–1993)
style="background-color: Template:Party color" |	Bim Afolami	File:Official portrait of Bim Afolami MP crop 2.jpg	Conservative	2017	Hitchin and Harpenden (2017–2024)
style="background-color: Template:Party color" |	Adam Afriyie	File:Official portrait of Adam Afriyie MP crop 2.jpg	Conservative	2005	Windsor (2005–2024)
style="background-color: Template:Party color" |	Sir Emanuel Felix Agar		Tory	1807	Sudbury (1807–1812)
style="background-color: Template:Party color" |	George Agar-Ellis	File:Sir Thomas Lawrence - George James Welbore Agar-Ellis, later 1st Lord Dover - Google Art Project.jpg	Independent	1818	Heytesbury (1818–1820)	First Commissioner of Woods and Forests (1830–1831) Later ennobled as Baron Dover
style="background-color: Template:Party color" |			Whig		Seaford (1820–1826) Ludgershall (1826–1830) Okehampton (1830–1831)
style="background-color: Template:Party color" |	Thomas Agar-Robartes	File:Lord Robartes Vanity Fair 4 February 1882.JPG	Whig	1847	Cornwall East (1847–1859)	Later ennobled as Baron Robartes
style="background-color: Template:Party color" |			Liberal		Cornwall East (1859–1868)
style="background-color: Template:Party color" |	Thomas Agar-Robartes,	File:Thomas Charles Reginald Agar-Robartes (1844–1930), by Walter William Ouless.jpg	Liberal	1880	Cornwall East (1880–1882)	Lord-Lieutenant of Cambridgeshire (1906–1915) Later ennobled as Baron Robartes and Viscount Clifden
style="background-color: Template:Party color" |	Thomas Agar-Robartes	File:1906 Thomas Agar-Robartes MP.jpg	Liberal	1906	Bodmin (1906–1906) St Austell (1908–1915)	Died in office
style="background-color: Template:Party color" |	Sir James Agg-Gardner		Conservative	1874	Cheltenham ( 1874–1880, 1885–1895, 1900–1906, 1911–1928)	Died in office
style="background-color: Template:Party color" |	Sir Andrew Agnew		Whig	1830	Wigtownshire (1830–1837)
style="background-color: Template:Party color" |	Sir Andrew Agnew		Whig	1856	Wigtownshire (1856–1868)
style="background-color: Template:Party color" |			Liberal		Wigtownshire (1859–1868)
style="background-color: Template:Party color" |	Sir Andrew Agnew		Liberal Unionist	1900	Edinburgh South (1900–1906)
style="background-color: Template:Party color" |	Sir George Agnew	File:1916 Sir George Agnew.jpg	Liberal	1906	Salford West (1906–1918)
style="background-color: Template:Party color" |	Sir Peter Agnew		Conservative	1931	Camborne (1931–1950) South Worcestershire (1955–1966)
style="background-color: Template:Party color" |	Sir William Agnew	File:W-agnew-1880.jpg	Liberal	1880	South East Lancashire (1880–1885) Stretford (1885–1886)
style="background-color: Template:Party color" |	Imran Ahmad Khan	File:Official portrait of Imran Ahmad Khan MP crop 2.jpg	Conservative	2019	Wakefield (2019–2022)
style="background-color: Template:Party color" |	Zubir Ahmed		Labour	2024	Glasgow South West (2024–present)
style="background-color: Template:Party color" |	Tasmina Ahmed-Sheikh	File:Tasmina Ahmed-Sheikh.png	SNP	2015	Ochil and South Perthshire (2015–2017)	SNP Spokesperson for International Trade (2015–2017)
style="background-color: Template:Party color" |	Nick Ainger		Labour	1992	Pembrokeshire (1992–1997) Carmarthen West and South Pembrokeshire (1997–2010)	Lord Commissioner of the Treasury (2001–2005)
style="background-color: Template:Party color" |	Sir Robert Ainslie		Independent	1801	Milborne Port (1801–1802)	British Ambassador to the Ottoman Empire (1775–1793) Also Member of the Parliament of Great Britain
style="background-color: Template:Party color" |	Robert Sharpe Ainslie		Independent	1802	Mitchell (1802–1806)
style="background-color: Template:Party color" |	William Ainsley		Labour	1955	North West Durham (1955–1964)
style="background-color: Template:Party color" |	Bob Ainsworth	File:The Rt Hon Bob Ainsworth MP (4799292710).jpg	Labour	1992	Coventry North East (1992–2015)	Shadow Defence Secretary (2010) Defence Secretary (2009–2010) Minister for the Armed Forces (2007–2009) Government Deputy Chief Whip (2003–2007) Lord Commissioner of the Treasury (1997–2001)
style="background-color: Template:Party color" |	Peter Ainsworth		Conservative	1992	East Surrey (1992–2010)	Shadow Environment Secretary (2001–2002, 2005–2009) Shadow Culture, Media and Sport Secretary (1998–2001)
style="background-color: Template:Party color" |	Peter Ainsworth		Whig	1835	Bolton (1835–1847)
style="background-color: Template:Party color" |	Sir John Aird	File:Sir-john-aird.tif	Conservative	1887	Paddington North (1887–1906)	Mayor of Paddington (1900–02)
style="background-color: Template:Party color" |	Craigie Aitchison		Labour	1929	Kilmarnock (1929–1931)	Lord Justice Clerk (1933–1941) Lord Advocate (1929–1933)
style="background-color: Template:Party color" |			National Labour		Kilmarnock (1931–1933)
style="background-color: Template:Party color" |	Jonathan Aitken		Conservative	1974	Thanet East (1974–1983) South Thanet (1983–1997)	Chief Secretary to the Treasury (1994–1995) Minister for Defence Procurement (1992–1994)
style="background-color: Template:Party color" |	Sir Max Aitken	File:Lord Beaverbrook 1947b.jpg	Conservative	1910	Ashton-under-Lyne (1910–1916)	Lord Privy Seal (1943–1945) Minister of War Production (1942) Minister of Supply (1941–1942) Minister of Aircraft Production (1940–1941) Chancellor of the Duchy of Lancaster (1918) Minister of Information (1918) Later ennobled as Baron Beaverbrook
style="background-color: Template:Party color" |	Sir Max Aitken		Conservative	1945	Holborn (1945–1950)	Later ennobled as Baron Beaverbrook
style="background-color: Template:Party color" |	Nickie Aiken	File:Official portrait of Nickie Aiken MP crop 2.jpg	Conservative	2019	Cities of London and Westminster (2019–2024)	Leader of Westminster City Council (2017–2020)
style="background-color: Template:Party color" |	Sir William Aitken		Conservative	1950	Bury St Edmunds (1950–1964)
style="background-color: Template:Party color" |	Luke Akehurst		Labour	2024	North Durham (2024–present)
style="background-color: Template:Party color" |	Aretas Akers-Douglas	File:Aretas Akers-Douglas, 1st Viscount Chilston.png	Conservative	1880	East Kent (1880–1885) St Augustine's (1885–1911)	Home Secretary (1902–1905) First Commissioner of Works (1895–1902) Parliamentary Secretary to the Treasury (1885–1886, 1886–1892) Later ennobled as Viscount Chilston
style="background-color: Template:Party color" |	Sadik Al-Hassan		Labour	2024	North Somerset (2024–present)
style="background-color: Template:Party color" |	Bayo Alaba		Labour	2024	Southend East and Rochford (2024–present)
style="background-color: Template:Party color" |	Sir Irving Albery		Conservative	1924	Gravesend (1924–1945)
style="background-color: Template:Party color" |	Austen Albu		Labour	1948	Edmonton (1948–1974)	Minister for Economic Affairs (1965–1967) Chairman of the Fabian Society (1953–1954)
style="background-color: Template:Party color" |	Thomas Alcock		Independent	1826	Newton (1826–1830)	High Sheriff of Surrey (1837)
style="background-color: Template:Party color" |			Whig		Ludlow (1839–1840) East Surrey (1847–1859)
style="background-color: Template:Party color" |			Liberal		East Surrey (1859–1865)
style="background-color: Template:Party color" |	William Congreve Alcock		Tory	1801	Waterford City (1801–1803)	Also Member of the Parliament of Ireland
style="background-color: Template:Party color" |	Sir Percy Alden	File:Sir Percy Alden.jpg	Liberal	1906	Tottenham (1906–1918)
style="background-color: Template:Party color" |			Labour		Tottenham South (1923–1924)
style="background-color: Template:Party color" |	Peter Aldous	File:Official portrait of Peter Aldous MP crop 2.jpg	Conservative	2010	Waveney (2010–2024)
style="background-color: Template:Party color" |	John Aldridge		Conservative	1868	Horsham (1868–1869)
style="background-color: Template:Party color" |	A. V. Alexander	File:Albert-Victor-Alexander-Earl-Alexander-of-Hillsborough.jpg	Labour Co-operative	1922	Sheffield Hillsborough (1922–1931, 1935–1950)	Leader of the Labour Party in the House of Lords (1955–1964) Chancellor of the Duchy of Lancaster (1950–1951) Minister of Defence (1946–1950) Minister without Portfolio (1946) First Lord of the Admiralty (1929–1931, 1940–1945, 1945–1946) Later ennobled as Viscount Alexander of Hillsborough and Earl Alexander of Hillsborough
style="background-color: Template:Party color" |	Boyd Alexander		Independent	1803	Clyde Burghs (1803–1806)
style="background-color: Template:Party color" |	Sir Claud Alexander		Conservative	1874	Ayrshire South (1874–1885)
style="background-color: Template:Party color" |	Sir Danny Alexander	File:Danny alexander hi.jpg	Liberal Democrat	2005	Inverness, Nairn, Badenoch and Strathspey (2005–2015)	Chief Secretary to the Treasury (2010–2015) Secretary of State for Scotland (2010)
style="background-color: Template:Party color" |	Douglas Alexander	File:Douglas Alexander MP at Chatham House 2015 crop.jpg	Labour	1997	Paisley South (1997–2005) Paisley and Renfrewshire South (2005–2015) Lothian East (2024–present)	Shadow Foreign Secretary (2011–2015) Shadow Work and Pensions Secretary (2010–2011) Shadow International Development Secretary (2010) International Development Secretary (2007–2010) Secretary of State for Scotland (2006–2007) Transport Secretary (2006–2007) Minister for Europe (2005–2006) Minister for Trade (2004–2005) Chancellor of the Duchy of Lancaster (2003–2004)
style="background-color: Template:Party color" |	Heidi Alexander	File:Official portrait of Heidi Alexander crop 2.jpg	Labour	2010	Lewisham East (2010–2018) Swindon South (2024–present)	Deputy Mayor of London for Transport (2018–2021) Shadow Health Secretary (2015–2016)
style="background-color: Template:Party color" |	Henry Alexander		Tory	1801	Londonderry City (1801–1802) Old Sarum (1802–1806)	Also Member of the Parliament of Ireland
style="background-color: Template:Party color" |	Henry Alexander		Tory	1826	Barnstaple (1826–1830)
style="background-color: Template:Party color" |	James Alexander		Tory	1812	Old Sarum (1812–1832)
style="background-color: Template:Party color" |	James Alexander		Conservative	1837	Tyrone (1837–1839)	High Sheriff of Armagh (1836) Later ennobled as Earl of Caledon
style="background-color: Template:Party color" |	Josias Alexander		Tory	1820	Old Sarum (1820–1828, 1830– 1832)
style="background-color: Template:Party color" |	Maurice Alexander	File:Maurice Alexander Liberal.jpg	National Liberal	1922	Southwark South East (1922–1923)
style="background-color: Template:Party color" |	Richard Alexander		Conservative	1979	Newark (1979–1997)
style="background-color: Template:Party color" |	Sir William Alexander	File:Gen. Sir Wm. Alexander LCCN2014715218 (cropped).jpg	Scottish Unionist	1923	Glasgow Central (1923–1945)
style="background-color: Template:Party color" |	Rushanara Ali	File:Official portrait of Rushanara Ali MP crop 2.jpg	Labour	2010	Bethnal Green and Bow (2010–2024) Bethnal Green and Stepney (2024–present)	Shadow Further Education Minister (2013–14) Shadow International Development Minister (2010–13)
style="background-color: Template:Party color" |	Tahir Ali	File:Official portrait of Tahir Ali MP crop 2.jpg	Labour	2019	Birmingham Hall Green (2019–present)
style="background-color: Template:Party color" |	Michael Alison		Conservative	1964	Barkston Ash (1964–1983) Selby (1983–1997)	Second Church Estates Commissioner (1987–1997) Minister for Employment (1981–1983) Minister for Northern Ireland (1979–1981)
style="background-color: Template:Party color" |	Sir Alexander Allan		Tory	1803	Berwick-upon-Tweed (1803–1806, 1807–1820)	Director of the East India Company (1814–1817, 1819–1820)
style="background-color: Template:Party color" |	George Allan		Tory	1813	Durham (1813–1818)
style="background-color: Template:Party color" |	Richard Allan	File:Official portrait of Lord Allan of Hallam crop 2.jpg	Liberal Democrats	1997	Sheffield Hallam (1997–2005)	Later ennobled as Baron Allan of Hallam
style="background-color: Template:Party color" |	Lucy Allan	File:Official portrait of Lucy Allan crop 2.jpg	Conservative	2015	Telford (2015–2024)
style="background-color: Template:Party color" |	Robert Allan		Conservative	1951	Paddington South (1951–1966)	Financial Secretary to the Admiralty (1958–1959) Parliamentary Private Secretary to the Prime Minister (1955–1956)
style="background-color: Template:Party color" |	Alexander Allardyce		Independent	1801	Aberdeen Burghs (1801–1802)	Also Member of Parliament of Great Britain
style="background-color: Template:Party color" |	James Allason		Conservative	1959	Hemel Hempstead (1959–1974)
style="background-color: Template:Party color" |	Rupert Allason		Conservative	1987	Torbay (1987–1997)
style="background-color: Template:Party color" |	Frank Allaun		Labour	1955	Salford East (1955–1983)	Chair of The Labour Party (1978–1979)
style="background-color: Template:Party color" |	Walter Alldritt		Labour	1964	Liverpool Scotland (1964–1971)	Regional Secretary of the National Union of General and Municipal Workers (1970–1981)
style="background-color: Template:Party color" |	Arthur Allen		Labour	1945	Bosworth (1945–1959)	Opposition Whip (1951)
style="background-color: Template:Party color" |	Charles Allen	File:1910 Charles Peter Allen MP.jpg	Liberal	1900	Stroud (1900–1918)
style="background-color: Template:Party color" |	Charles Allen	File:CF-Egerton-Allen-AS.jpg	Liberal	1892	Pembroke and Haverfordwest (1892–1895)
style="background-color: Template:Party color" |	Henry George Allen		Liberal	1880	Pembroke (1880–1885) Pembroke and Haverfordwest (1885–1886)
style="background-color: Template:Party color" |	John Hensleigh Allen		Whig	1818	Pembroke (1818–1826)	High Sheriff of Pembrokeshire (1808–1809)
style="background-color: Template:Party color" |	Sir John Sandeman Allen	File:John Sandeman Allen.jpg	Conservative	1924	Liverpool West Derby (1924–1935)	Died in office
style="background-color: Template:Party color" |	John Sandeman Allen		Conservative	1931	Birkenhead West (1931–1945)
style="background-color: Template:Party color" |	Graham Allen		Labour	1987	Nottingham North (1987–2017)	Chair of Political and Constitutional Reform Committee (2010–2015) Vice-Chamberlain of the Household (1998–2001) Lord Commissioner of the Treasury (1997–1998)
style="background-color: Template:Party color" |	Heidi Allen	File:Official portrait of Heidi Allen crop 2.jpg	Conservative	2015	South Cambridgeshire (2015–2019)	Acting Leader of Change UK (2019) Change UK Spokesperson for Welfare, Pensions, Social Care and Business (2019)
style="background-color: Template:Party color" |			Change UK		South Cambridgeshire (2019)
style="background-color: Template:Party color" |			Independent
style="background-color: Template:Party color" |			The Independents
style="background-color: Template:Party color" |			Liberal Democrats
style="background-color: Template:Party color" |	Henry George Allen		Liberal	1880	Pembroke (1880–1885) Pembroke and Haverfordwest (1885–1886)
style="background-color: Template:Party color" |	Sir Ronald Wilberforce Allen		Liberal	1923	Leicester South (1923–1924)
style="background-color: Template:Party color" |	Scholefield Allen		Labour	1945	Crewe (1945–1974)	Recorder of Blackburn (1947–1970)
style="background-color: Template:Party color" |	W. E. D. Allen		Ulster Unionist	1929	Belfast West (1929–1931)
style="background-color: Template:Party color" |			New Party		Belfast West (1931)
style="background-color: Template:Party color" |	Sir William Allen	File:William Allen - Northern Irish politician.jpg	Irish Unionist	1917	North Armagh (1917–1921)	Sovereign Grand Master of the Royal Black Preceptory (1924–1947)
style="background-color: Template:Party color" |			Ulster Unionist		North Armagh (1917–1922) Armagh (1922–1947)
style="background-color: Template:Party color" |	Garry Allighan		Labour	1945	Gravesend (1945–1947)
style="background-color: Template:Party color" |	Augustus Allhusen		Conservative	1897	Salisbury (1897–1900) Hackney Central (1900–1906)	High Sheriff of Buckinghamshire (1913)
style="background-color: Template:Party color" |	Rosena Allin-Khan	File:Official portrait of Dr Rosena Allin-Khan MP crop 2.jpg	Labour	2016	Tooting (2016–present)	Shadow Secretary of State for Mental Health (2020–present) Shadow Minister for Sport (2016–2020)
style="background-color: Template:Party color" |	Jim Allister	File:JimAllister.jpg	TUV	2024	North Antrim (2024–present)	Leader of Traditional Unionist Voice (2007–present)
style="background-color: Template:Party color" |	John Peter Allix		Conservative	1841	Cambridgeshire (1841–1847)
style="background-color: Template:Party color" |	Lewis Allsopp		Tory	1819	Camelford (1819)	Solicitor to Duchy of Cornwall (1822–1835)
style="background-color: Template:Party color" |	Alfred Percy Allsopp		Conservative	1887	Taunton (1887–1895)	Mayor of Worcester (1892–1893, 1894–1895, 1909–1910)
style="background-color: Template:Party color" |	George Allsopp	File:George Higginson Allsopp by Libero Prosperi 1889.jpg	Conservative	1885	Worcester (1885–1906)
style="background-color: Template:Party color" |	Sir Henry Allsopp		Conservative	1874	East Worcestershire (1874–1880)	Later ennobled as Baron Hindlip
style="background-color: Template:Party color" |	Samuel Allsopp	File:Samuel Charles Allsopp, Vanity Fair, 1885-08-01.jpg	Conservative	1873	East Staffordshire (1873–1880) Taunton (1882–1887)	Later ennobled as Baron Hindlip
style="background-color: Template:Party color" |	Joseph Alpass		Labour	1929	Bristol Central (1929–1931) Thornbury (1945–1950)
style="background-color: Template:Party color" |	Cuthbert Alport		Conservative	1950	Colchester (1950–1961)	High Steward of Colchester (1967) British High Commissioner to the Federation of Rhodesia and Nyasaland (1961–1963) Minister of State for the Commonwealth Relations Office (1959–1961) Parliamentary Under-Secretary of State for Commonwealth Relations (1957–1959) Assistant Postmaster-General (1955–1957) Later ennobled as Baron Alport
style="background-color: Template:Party color" |	Richard Alsager		Conservative	1835	East Surrey (1835–1841)	Died in office
style="background-color: Template:Party color" |	Robert Alstead	File:Robert Alstead.jpg	Liberal	1923	Altrincham (1923–1924)	Mayor of Wigan (1926–1927)
style="background-color: Template:Party color" |	David Alton	File:Official portrait of Lord Alton of Liverpool crop 2, 2019.jpg	Liberal	1979	Liverpool Mossley Hill (1983–1988) Liverpool Edge Hill (1979–1983)	Liberal Chief Whip (1985–1987) Later ennobled as Baron Alton
style="background-color: Template:Party color" |			Liberal Democrats		Liverpool Mossley Hill (1988–1997)
style="background-color: Template:Party color" |	Daniel Ambrose		Irish National Federation	1892	South Louth (1892–1896)	Died in office
style="background-color: Template:Party color" |	Robert Ambrose		Irish National Federation	1893	West Mayo (1893–1910)
style="background-color: Template:Party color" |			Irish Parliamentary Party		West Mayo (1900–1910)
style="background-color: Template:Party color" |	Sir William Amcotts-Ingilby		Independent	1807	East Retford (1807–1812) Lincolnshire (1823–1832) North Lincolnshire (1832–1835)	High Sheriff of Yorkshire (1821)
style="background-color: Template:Party color" |	Julian Amery	File:Julian Amery 1965-11-10 (cropped).jpg	Conservative	1950	Preston North (1950–1966) Brighton Pavilion (1969–1992)	Minister of State for Foreign and Commonwealth Affairs (1972–1974) Minister for Housing and Construction (1970–1972) Minister of Public Buildings and Works (1970) Minister of Aviation (1962–1964) Secretary of State for Air (1960–1962) Under-Secretary of State for the Colonies (1958–1960) Later ennobled as Baron Amery of Lustleigh
style="background-color: Template:Party color" |	Leo Amery	File:Leopold Amery MP.png	Liberal Unionist	1911	Birmingham South (1911–1912)	Secretary of State for India and Burma (1940–1945) Secretary of State for Dominion Affairs (1925–1929) Secretary of State for the Colonies (1924–1929) First Lord of the Admiralty (1922–1924) Under-Secretary of State for the Colonies (1919–1921)
style="background-color: Template:Party color" |			Unionist		Birmingham South (1912–1918)
style="background-color: Template:Party color" |			Conservative		Birmingham Sparkbrook (1918–1945)
style="background-color: Template:Party color" |	Mike Amesbury	File:Official portrait of Mike Amesbury MP crop 2.jpg	Labour	2017	Weaver Vale (2017–2024) Runcorn and Helsby (2024–2025)	Shadow Minister for Housing and Planning (2020–present) Shadow Minister for Employment (2018–2020)
style="background-color: Template:Party color" |	Sir David Amess	File:Official portrait of Sir David Amess MP crop 2.jpg	Conservative	1983	Basildon (1983–1997) Southend West (1997–2021)	Killed in office
style="background-color: Template:Party color" |	William Amherst	File:Crimean War 1854-56 Q71508.jpg	Conservative	1859	West Kent (1859–1868) Mid Kent (1868–1880)	Pro Grand Master of the United Grand Lodge of England (1898–1908) Chairman of the National Union of Conservative and Constitutional Associations (1968) Later ennobled as Baron Amherst and Earl Amherst (Viscount Holmesdale)
style="background-color: Template:Party color" |	William Pitt Amherst		Ultra-Tories	1829	East Grinstead (1829–1832)	Later ennobled as Earl Amherst (Viscount Holmesdale) and Baron Amherst
style="background-color: Template:Party color" |	Charles Ammon	File:Lord Ammon.jpg	Labour	1922	Camberwell North (1922–1931, 1935–1944)	Mayor of Camberwell (1950–1951) Captain of the Gentlemen-at-Arms (Government Chief Whip in the House of Lords) (1945–1949) Chairman of the London County Council (1941–1942) Parliamentary and Financial Secretary to the Admiralty (1924, 1929–1931) General Secretary of the National Union of Docks, Wharves and Shipping Staffs (1918–1919) Chair of the Fawcett Association (1911–1919) Later ennobled as Baron Ammon
style="background-color: Template:Party color" |	Alan Amos		Conservative	1987	Hexham (1987–1992)	Mayor of Worcester (2014–2015)
style="background-color: Template:Party color" |	Gideon Amos		Liberal Democrats	2024	Taunton and Wellington (2024–present)
style="background-color: Template:Party color" |	James Amyatt		Tory	1801	Southampton (1801–1806)	Also Member of Parliament of Great Britain
style="background-color: Template:Party color" |	Michael Ancram	File:Official portrait of The Marquess of Lothian crop 2.jpg	Conservative	1974	Berwick and East Lothian (1974) Edinburgh South (1979–1987) Devizes (1992–2010)	Shadow Secretary of State for Defence (2005) Shadow Secretary of State for Foreign and Commonwealth Affairs (2001–2005) Deputy Leader of the Conservative Party (2001–2005) Chair of the Conservative Party (1998–2001) Shadow Constitutional Affairs Spokesperson (1997–1998) Later ennobled as Marquess of Lothian
style="background-color: Template:Party color" |	Alexander Anderson		Labour	1945	Motherwell (1945–1954)
style="background-color: Template:Party color" |	Sir Alan Anderson		Conservative	1935	City of London (1935–1940)	High Sheriff of the County of London (1922–1923) Controller of the Navy (1917–1918)
style="background-color: Template:Party color" |	Callum Anderson		Labour	2024	Buckingham and Bletchley (2024–present)
style="background-color: Template:Party color" |	David Anderson		Conservative	1963	Dumfriesshire (1963–1964)	Solicitor General for Scotland (1960–1964)
style="background-color: Template:Party color" |	David Anderson	File:Dave Anderson MP outside his Blaydon office.jpg	Labour	2005	Blaydon (2005–2017)	Shadow Secretary of State for Northern Ireland (2016–2017) Shadow Secretary of State for Scotland (2016–2017)
style="background-color: Template:Party color" |	Donald Anderson	File:Official portrait of Lord Anderson of Swansea crop 2, 2019.jpg	Labour	1966	Monmouth (1966–1970) Swansea East (1974–2005)	Chair of the Foreign Affairs Select Committee (1997–2005) Later ennobled as Baron Anderson of Swansea
style="background-color: Template:Party color" |	Fleur Anderson	File:Official portrait of Fleur Anderson MP crop 2.jpg	Labour	2019	Putney (2019–present)	Shadow Parliamentary Secretary to the Cabinet Office (2021–present)
style="background-color: Template:Party color" |	Frank Anderson		Labour	1935	Whitehaven (1935–1959)
style="background-color: Template:Party color" |	George Knox Anderson		Conservative	1918	Canterbury (1918–1918)
style="background-color: Template:Party color" |	Hugh Alfred Anderson		Irish Unionist	1918	North Londonderry (1918–1919)	High Sheriff of County Londonderry (1919)
style="background-color: Template:Party color" |	Janet Anderson		Labour	1992	Rossendale and Darwen (1992–2010)	Parliamentary Under-Secretary of State for Film, Tourism and Broadcasting (1998–2001) Vice-Chamberlain of the Household (1997–1998) Shadow Minister for Women (1996–1997)
style="background-color: Template:Party color" |	Sir John Anderson		Tory	1801	London (1801–1806)	Also Member of Parliament of Great Britain
style="background-color: Template:Party color" |	John Anderson	File:John Anderson, 1st Viscount Waverley 1943.jpg	National	1938	Combined Scottish Universities (1938–1950)	Chancellor of the Exchequer (1943–1945) Lord President of the Council (1940–1943) Minister of Home Security (1939–1940) Home Secretary (1939–1940) Governor of Bengal (1932–1937) Permanent Under-Secretary for the Home Department (1922–1932) Joint Permanent Under-Secretary to the Lord Lieutenant of Ireland (1920–1922) Later ennobled as Viscount Waverley
style="background-color: Template:Party color" |	Lee Anderson	File:Official portrait of Lee Anderson MP crop 2.jpg	Conservative	2019	Ashfield (2019–2024)
style="background-color: Template:Party color" |			Reform UK		Ashfield (2024–present)
style="background-color: Template:Party color" |	Stuart Anderson	File:Official portrait of Stuart Anderson MP crop 2.jpg	Conservative	2019	Wolverhampton South West (2019–2024) South Shropshire (2024–present)
style="background-color: Template:Party color" |	William Crawford Anderson		Labour	1914	Sheffield Attercliffe (1914–1918)	Chair of the Labour Party (1914–1916) Chairman of the Independent Labour Party (1911–1913)
style="background-color: Template:Party color" |	Charles Anderson-Pelham		Whig	1830	Newtown (1830–1831) Lincolnshire (1831–1832) North Lincolnshire (1832–1847)	Lord Lieutenant of Lincolnshire (1857–1862) Vice-Admiral of Lincolnshire (1853–1862) Later ennobled as Earl of Yarborough
style="background-color: Template:Party color" |	Charles Anderson-Pelham	File:3rdEarlOfYarborough.jpg	Whig	1857	Great Grimsby (1857–1859)	Later ennobled as Earl of Yarborough
style="background-color: Template:Party color" |			Liberal		Great Grimsby (1859–1862)
style="background-color: Template:Party color" |	George Anderson-Pelham		Whig	1806	Great Grimsby (1806–1807) Newtown (Isle of Wight) (1808–1820)	High Steward of Grimsby (1815)
style="background-color: Template:Party color" |	Stuart Andrew	File:Official portrait of Stuart Andrew MP crop 2.jpg	Conservative	2010	Pudsey (2010–2024) Daventry (2024–present)	Deputy Chief Whip of the House of Commons (2020–2022) Treasurer of the Household (2020–2022) Vice-Chamberlain of the Household (2019–20) Parliamentary Under-Secretary of State for Defence Procurement (2018–19) Parliamentary Under-Secretary of State for Wales (2018)
style="background-color: Template:Party color" |	Miles Peter Andrews	File:Miles Peter Andrews Ridley.jpg	Tory	1801	Bewdley (1801–1814)	Also Member of Parliament of Great Britain
style="background-color: Template:Party color" |	Sir Norman Angell	File:Norman Angell 01.jpg	Labour	1929	Bradford North (1929–1931)
style="background-color: Template:Party color" |	John Angerstein		Whig	1801	Camelford (1801–1802) Greenwich (1835–1837)	High Sheriff of Norfolk (1831–1832) Also Member of Parliament of Great Britain
style="background-color: Template:Party color" |	William Angerstein		Liberal	1859	Greenwich (1859–1865)
style="background-color: Template:Party color" |	James Annand	File:James Annand 0001.jpg	Liberal	1906	East Aberdeenshire (1906–1906)
style="background-color: Template:Party color" |	Arthur Annesley	File:Arthur Annesley Vanity Fair 14 September 1899.jpg	Conservative	1895	Oxford (1895–1917)	Comptroller of the Household (1898–1905) Later ennobled as Viscount Valentia and Baron Annesley of Bletchington
style="background-color: Template:Party color" |	Francis Annesley	File:Francis Annesley Hickel.jpg	Tory	1801	Reading (1801–1806)	Also Member of Parliament of Great Britain
style="background-color: Template:Party color" |	George Annesley		Independent	1808	Yarmouth (1808–1810)	Later ennobled as Viscount Valentia and Earl of Mountnorris
style="background-color: Template:Party color" |	George Annesley		Tory	1830	County Wexford (1830–1831)	Later ennobled as Viscount Valentia<ref>{{#invoke:citation/CS1|citation	CitationClass=web }}</ref>
style="background-color: Template:Party color" |	Hugh Annesley		Tory	1857	County Cavan (1857–1874)	Representative Peer of Ireland (1877–1908) Later ennobled as Earl Annesley
style="background-color: Template:Party color" |	William Annesley		Tory	1815	Downpatrick (1815–1820)	High Sheriff of Down (1822) Later ennobled as Earl Annesley and Viscount Glerawly
style="background-color: Template:Party color" |	William Annesley		Conservative	1852	Great Grimsby (1852–1857)	Representative Peer for Ireland (1867–1874) Later ennobled as Earl Annesley and Viscount Glerawly
style="background-color: Template:Party color" |	Caroline Ansell	File:Official portrait of Caroline Ansell MP crop 2.jpg	Conservative	2015	Eastbourne (2015–2017, 2019–2024)
style="background-color: Template:Party color" |	Augustus Anson	File:Augustus Anson VC IWM Q 80462.jpg	Liberal	1859	Lichfield (1859–1868) Bewdley (1869–1874)
style="background-color: Template:Party color" |	George Anson	File:George Anson (1797-1857).png	Whig	1818	Great Yarmouth (1818–1835) Stoke-upon-Trent (1836–1837) Staffordshire South (1837–1853)	Commander-in-Chief of the British Indian Army (1856) Commander-in-Chief of the Madras Army (1854–1856) Clerk of the Ordnance (1841, 1846–1852) Storekeeper of the Ordnance (1835–1841)
style="background-color: Template:Party color" |	Sir George Anson	File:General Sir George Anson.jpg	Whig	1806	Lichfield (1806–1841)	Governor of the Royal Hospital Chelsea (1849) Colonel of the 4th Royal Irish Dragoon Guards (1829–1849)
style="background-color: Template:Party color" |	Thomas Anson	File:Thomas Viscount Anson by Charles Turner 1823.jpg	Whig	1818	Great Yarmouth (1818–1819)	Postmaster General (1835–1841) Master of the Buckhounds (1830–1834) Later ennobled as Earl of Lichfield and Viscount Anson
style="background-color: Template:Party color" |	Thomas Anson		Whig	1847	Lichfield (1847–1854)	Lord-Lieutenant of Staffordshire (1863–1871) Later ennobled as Earl of Lichfield
style="background-color: Template:Party color" |	Thomas Anson	File:Thomas Anson, after T. Phillips, by 1886.jpg	Whig	1801	Lichfield (1801–1806)	Also Member of Parliament of Great Britain Later ennobled as Viscount Anson and Baron Soberton
style="background-color: Template:Party color" |	Sir William Anson	File:Sir William Reynell Anson, 3rd Bt. (1843-1914).jpg	Liberal Unionist	1899	Oxford University (1899–1914)	Parliamentary Secretary to the Board of Education (1902–1905) Vice-Chancellor of Oxford University (1898–1899) Warden of All Souls College, Oxford (1881–1914)
style="background-color: Template:Party color" |			Conservative		Oxford University (1912–1914)
style="background-color: Template:Party color" |	Henry Torrens Anstruther	File:Henry Torrens Anstruther Vanity Fair.jpg	Liberal Unionist	1886	St Andrews Burghs (1886–1903)
style="background-color: Template:Party color" |	Sir John Anstruther	File:SirJohnAnstruther.jpg	Independent	1806	Anstruther Burghs (1806–1811)	Also Member of Parliament of Great Britain
style="background-color: Template:Party color" |	Sir Robert Anstruther		Liberal	1864	Fife (1864–1880)	Lord Lieutenant of Fife (1864–1886)
style="background-color: Template:Party color" |			Independent Liberal		St Andrews Burghs (1885–1886)
style="background-color: Template:Party color" |			Liberal Unionist		St Andrews Burghs (1886–1886)
style="background-color: Template:Party color" |	William Anstruther-Gray		Liberal Unionist	1906	St Andrews Burghs (1906–1910, 1910–1918)
style="background-color: Template:Party color" |	William Anstruther-Gray	File:Baron Kilmany.jpg	Unionist	1931	North Lanarkshire (1931–1945) Berwick and East Lothian (1951–1966)	Lord Lieutenant of Fife (1975–1980) Chairman of the 1922 Committee (1964–1966) Chairman of Ways and Means (1962–1964) Deputy Speaker of the House of Commons (1962–1964) Assistant Postmaster-General (1945) Later ennobled as Baron Kilmany
style="background-color: Template:Party color" |	Tonia Antoniazzi	File:Official portrait of Tonia Antoniazzi crop 2.jpg	Labour	2017	Gower (2017–present)	Shadow Minister for Northern Ireland (2021–present)
style="background-color: Template:Party color" |	Sir Edmund Antrobus		Conservative	1841	East Surrey (1841–1847)
style="background-color: Template:Party color" |			Peelite		Wilton (1855–1859)
style="background-color: Template:Party color" |			Liberal		Wilton (1859–1877)
style="background-color: Template:Party color" |	Gibbs Antrobus		Tory	1820	Aldborough (1820–1826) Plympton Erle (1826–1832)	Sheriff of Cheshire (1934–1935)
style="background-color: Template:Party color" |	Reginald Applin	File:Reginald Applin.jpg	Conservative	1924	Enfield (1924–1929, 1931–1935)
style="background-color: Template:Party color" |	Steffan Aquarone	File:Steffan Aquarone (2013) (cropped).jpg	Liberal Democrats	2024	North Norfolk (2024–present)
style="background-color: Template:Party color" |	Charles Arbuthnot	File:Rt Hon Charles Arbuthnot 2.jpg	Tory	1809	Eye (1809–1812) Orford (1812–1818) St Germans (1818–1827) St Ives (1828–1830) Ashburton (1830–1831)	Chancellor of the Duchy of Lancaster (1828–1830) First Commissioner of Woods and Forests (1823–1827, 1828) Joint Secretary to the Treasury (1809–1823) Ambassador to the Ottoman Empire (1804–07) Under-Secretary of State for Foreign Affairs (1803–1804) Ambassador to Sweden (1802–1804) Also Member of Parliament of Great Britain
style="background-color: Template:Party color" |	Charles George James Arbuthnot		Tory	1831	Tregony (1831–1832)	Colonel of the 72nd Regiment of Foot (1870) Colonel of the 91st Regiment of Foot (1864–1870) Colonel of the 89th Regiment of Foot (1857–1864) Page of Honour (1812–17)
style="background-color: Template:Party color" |	Gerald Arbuthnot	File:Gerald Arbuthnot.jpg	Conservative	1910	Burnley (1910–1910)
style="background-color: Template:Party color" |	Sir Hugh Arbuthnott	File:General Sir Hugh Arbuthnott (corrected).jpg	Tory	1826	Kincardineshire (1826–1835)	Colonel of the 79th Regiment of Foot (1862–1868) Colonel of the 38th Regiment of Foot (1843–1862)
style="background-color: Template:Party color" |			Conservative		Kincardineshire (1935–1865)
style="background-color: Template:Party color" |	James Arbuthnot	File:Official portrait of Lord Arbuthnot of Edrom crop 2.jpg	Conservative	1987	Wanstead and Woodford (1987–1997) North East Hampshire (1997–2015)	Chairman of the Defence Select Committee (2005–2014) Shadow Secretary of State for Trade (2003–2005) Opposition Chief Whip of the House of Commons (1997–2001) Minister of State for Defence Procurement (1995–1997) Parliamentary Under-Secretary of State for Social Security (1994–1995) Later ennobled as Baron Arbuthnot of Edrom
style="background-color: Template:Party color" |	Sir John Arbuthnot		Conservative	1950	Dover (1950–1964)
style="background-color: Template:Party color" |	Andrew Arcedeckne		Independent	1826	Dunwich (1826–1831)	High Sheriff of Suffolk (1819–20)
style="background-color: Template:Party color" |	Joseph Arch	File:Picture of Joseph Arch.jpg	Liberal	1885	North West Norfolk (1885–1886, 1892–1900)	President of the National Agricultural Labourers' Union (1872–?)
style="background-color: Template:Party color" |	Sir Edward Archdale	File:Sir Edward Mervyn Archdale.jpg	Irish Unionist	1898	North Fermanagh (1898–1903, 1916–1921)	Grand Master of the Orange Institution of Ireland (1926–1941) Minister of Agriculture of Northern Ireland (1921–1933) Minister of Commerce of Northern Ireland (1921–1925) Lord Lieutenant of Tyrone (1913–16) Also a Member of Parliament of Northern Ireland
style="background-color: Template:Party color" |			Ulster Unionist		North Fermanagh (1921–1922)
style="background-color: Template:Party color" |	Mervyn Edward Archdale		Tory	1834	Fermanagh (1834–1834)	High Sheriff of Fermanagh (1879)
style="background-color: Template:Party color" |			Conservative		Fermanagh (1834–1874)
style="background-color: Template:Party color" |	William Humphrys Archdale		Conservative	1874	Fermanagh (1874–1885)	High Sheriff of Tyrone (1861) High Sheriff of Fermanagh (1835)
style="background-color: Template:Party color" |	Mervyn Archdall		Tory	1801	Fermanagh (1801–1802)	High Sheriff of Fermanagh (1773–1774) Governor of Fermanagh (1756) Also a Member of Parliament of Ireland
style="background-color: Template:Party color" |	Mervyn Archdall		Tory	1802	Fermanagh (1802–1834)	Lieutenant-Governor of the Isle of Wight (1915–1938) Grand Master of the Orange Order (1818–1822) Governor of County Fermanagh (1813–1831)
style="background-color: Template:Party color" |	Richard Archdall		Independent	1802	Kilkenny City (1802–1802)	Also Member of Irish House of Commons
style="background-color: Template:Party color" |			Tory		Dundalk (1802–1806)
style="background-color: Template:Party color" |	Jeffrey Archer	File:Jeffrey Archer @ Oslo bokfestival 2012 4.jpg	Conservative	1969	Louth (1969–1974)	Later ennobled as Baron Archer of Weston-super-Mare
style="background-color: Template:Party color" |	Peter Archer		Labour	1966	Rowley Regis and Tipton (1966–1974) Warley West (1974–1992)	President of the Fabian Society (1993–2012) Shadow Secretary of State for Northern Ireland (1983–1987) Shadow Secretary of State for Trade (1982–1983) Shadow Attorney General (1981–1982) Chairman of the Fabian Society (1979–1980) Solicitor General for England and Wales (1974–1979) Later ennobled as Baron Archer of Sandwell
style="background-color: Template:Party color" |	John Archer-Houblon		Independent	1810	Essex (1810–1820)	High Sheriff of Essex (1801–1802)
style="background-color: Template:Party color" |	Sir Martin Archer-Shee		Conservative	1910	Finsbury Central (1910–1918) Finsbury (1918–1923)
style="background-color: Template:Party color" |	Sir Richard Pepper Arden	File:1stLordAlvanley.jpg	Whig	1801	Bath (1801)	Chief Justice of the Common Pleas (1801–1804) Master of the Rolls (1788–1801) Attorney General for England and Wales (1784–1788) Later ennobled as Baron Alvanley
style="background-color: Template:Party color" |	Edward Argar	File:Edward Argar Official Cabinet Portrait, September 2022 (cropped).jpg	Conservative	2015	Charnwood (2015–2024) Melton and Syston (2024–present)
style="background-color: Template:Party color" |	Richard Arkless		SNP	2015	Dumfries and Galloway (2015–2017)
style="background-color: Template:Party color" |	Augustus Arkwright		Conservative	1868	North Derbyshire (1868–1880)
style="background-color: Template:Party color" |	Francis Arkwright		Conservative	1874	East Derbyshire (1874–1880)
style="background-color: Template:Party color" |	Richard Arkwright		Tory	1813	Rye (1813–1818, 1826–1830)
style="background-color: Template:Party color" |	Benjamin Armitage	File:B-armitage-1880.jpg	Liberal	1813	Salford (1880–1885) Salford West (1885–1886)
style="background-color: Template:Party color" |	Robert Armitage	File:1922 Robert Armitage.jpg	Liberal	1906	Leeds Central (1906–1922)	Lord Mayor of Leeds (1904–1905)
style="background-color: Template:Party color" |	Colonel C. W. Armstrong		UUP	1954	Armagh (1954–1959)
style="background-color: Template:Party color" |	Ernest Armstrong		Labour	1964	North West Durham (1964–1987)
style="background-color: Template:Party color" |	Henry Bruce Wright Armstrong		UUP	1921	Mid Armagh (1921–1922)	Lord Lieutenant of Armagh (1924–1939)
style="background-color: Template:Party color" |	Hilary Armstrong	File:Hilary armstrong a.jpg	Labour	1987	North West Durham (1987–2010)	Later ennobled as Baroness Armstrong of Hill Top
style="background-color: Template:Party color" |	Sir Alfred Arnold	File:Alfred Arnold.jpg	Conservative	1895	Halifax (1895–1900)
style="background-color: Template:Party color" |	Jacques Arnold		Conservative	1987	Gravesham (1987–1997)
style="background-color: Template:Party color" |	Sir Tom Arnold		Conservative	1974	Hazel Grove (1974–1997)
style="background-color: Template:Party color" |	Hugh Oakeley Arnold-Forster	File:Hugh Arnold-Forster, 1899.jpg	Liberal Unionist	1892	Belfast West (1892–1906) Croydon (1906–1909)	Secretary of State for War (1903–1905)
style="background-color: Template:Party color" |	Sir William Arrol	File:William Arrol, Page 70.jpg	Liberal Unionist	1895	South Ayrshire (1895–1906)
style="background-color: Template:Party color" |	Scott Arthur		Labour	2024	Edinburgh South West (2024–present)
style="background-color: Template:Party color" |	Paddy Ashdown	File:Paddy Ashdown (2005) (cropped).jpg	Liberal	1983	Yeovil (1983–1988)	Leader of the Liberal Democrats (1988–1999) High Representative for Bosnia and Herzegovina (2002–2006) Later ennobled as Baron Ashdown of Norton-sub-Hamdon
style="background-color: Template:Party color" |			Liberal Democrats		Yeovil (1988–2001)
style="background-color: Template:Party color" |	H. H. Asquith	File:Herbert Henry Asquith.jpg	Liberal	1886	East Fife (1886–1918) Paisley (1920–1924)	Prime Minister of the United Kingdom (1908–1916) Chancellor of the Exchequer (1905–1908) Home Secretary (1892–1895) Secretary of State for War (1914) Leader of the Liberal Party (1908–1926) Later ennobled as Earl of Oxford and Asquith
style="background-color: Template:Party color" |	Clement Attlee	File:Person attlee2.jpg	Labour	1922	Limehouse (1922–1950) Walthamstow West (1950–1955)	Prime Minister of the United Kingdom (1945–1951) Deputy Prime Minister of the United Kingdom (1942–1945) Leader of the Labour Party (1935–1955) Later ennobled as Earl Attlee

• AS
• George Ashburnham, Viscount St Asaph
• Percy Ashburnham, MP for Bere Alston (1825–1830)
• David Ashby MP for North West Leicestershire (1983–1997)
• William Henry Ashhurst, MP for Oxfordshire (1815 - 1830)
• Anthony John Ashley, MP for Gatton (1831–1832)
• Wilfrid Ashley, MP for Blackpool (1906–1918), Fylde (1918–1922) and New Forest and Christchurch (1922–1932)
• Jack Ashley, Baron Ashley of Stoke (1966–1992)
• Anthony Ashley-Cooper, 7th Earl of Shaftesbury
• Cropley Ashley-Cooper, 6th Earl of Shaftesbury
• Henry Ashley-Cooper
• William Ashley-Cooper
• Sir Ellis Ashmead-Bartlett, MP for Eye (1880–1885) and Sheffield Ecclesall (1885–1902)
• Ellis Ashmead-Bartlett, MP for Hammersmith North (1924–1926)
• Sir Hubert Ashton, MP for Chelmsford (1950–1964)
• Joe Ashton (1968–2001)
• Thomas Ashton
• Sir Robert Aske, Newcastle upon Tyne East, 1923–1924, 1929–1931
• Jack Aspinwall (1979–1997)
• John Aspinall, MP for Clitheroe (1853)
• Jonathan Ashworth, Leicester South, 2011–present
• Ralph Assheton, MP for Clitheroe (1868–1880)
• Ralph Assheton, MP for Rushcliffe (1934–1945), City of London (1945–1950) and Blackburn West (1950–1955)
• Fred Astbury
• John Harvey Astell, MP for Cambridge (1852–1853) and Ashburton (1859–1865)
• William Astell
• Sir Edward Astley, 4th Baronet
• Sir Jacob Astley, 5th Baronet
• Sir John Astley, 1st Baronet
• Sir John Dugdale Astley, 3rd Baronet, MP for North Lincolnshire (1874–1880)
• Sir John Astor, MP for Plymouth Sutton (1951–1959)
• John Astor, MP for Newbury (1964–1974)
• John Jacob Astor, 1st Baron Astor of Hever (1922–1945)
• Michael Astor MP for East Surrey (1945–1951)
• Nancy Astor, Viscountess Astor (1919–1945)
• Waldorf Astor, 2nd Viscount Astor (1910–1919)
• William Astor, 3rd Viscount Astor (1935–1945,1951–1952)
• H. H. Asquith, East Fife 1886–1918, Paisley, 1920–1924
• AT
• Arthur Atherley (1806–1807, 1812–1818, 1831–1835)
• Candy Atherton, Falmouth and Camborne, 1997–2005
• Llewellyn Atherley-Jones
• Albert Atkey, MP for Nottingham Central (1918–1922)
• Charlotte Atkins (1997–2010)
• Humphrey Atkins (1955–1987)
• John Atkins, MP for Arundel 1802–1806, 1826–1832, and for the City of London in 1812–1818
• Sir Robert Atkins, MP for Preston North (1979–1983) and South Ribble (1983–1997)
• Ronald Atkins, Preston North, 1966–1970, 1974–1979
• Victoria Atkins, MP for Louth and Horncastle (2015–present)
• Sir Cyril Atkinson, MP for Altrincham (1924–1933)
• David Atkinson, MP for Bournemouth East (1977–2005)
• Henry Atkinson, (1885–1886, 1886–1892)
• Norman Atkinson, Tottenham, 1964–1987
• Peter Atkinson, MP for Hexham (1992–2010)
• John Atkyns-Wright, MP for Oxford (1802–1807, 1812–1820)
• Walter Annis Attenborough, MP for Bedford
• John Attersoll, MP for Wootton Bassett (1812–1813)
• Humphrey Attewell (1945–1950)
• Clement Attlee (1922–1956)
• John Attwood, MP for Harwich (1841–1847)
• Matthias Attwood, MP for Whitehaven (1834–1837)
• Thomas Attwood, Radical MP
• Matthias Wolverley Attwood, MP for Greenwich (1837–1841)
• AU
• Sir John Aubrey, 6th Baronet
• Sir Henry Aubrey-Fletcher, 4th Baronet, MP for Horsham (1880–1885) and Lewes (1885–1910)
• Thomas Austen, MP for West Kent (1845–1847)
• David Austick, Ripon, 1973–1974
• Sir Herbert Austin, 1st Baron Austin, MP for Birmingham King's Norton (1918–1924)
• Herschel Lewis Austin, Stretford, 1945–1950
• Ian Austin, Baron Austin (2005–2019)
• Sir John Austin
• John Austin (1992–2010)
• AW
• Stan Awbery (1945–1964)
• Daniel Awdry, MP for Chippenham (1962–1979)
• AY
• Walter Ayles (1923–1924, 1929–1931, 1945–1953)
• Acton Smee Ayrton, (1857–1874)
• Barbara Ayrton-Gould, Hendon North, 1945–1950

Out of Order to Add

• William à Court, 2nd Baronet of Heytesbury

References

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