Koppen

Koppen is a surname. Notable people with the surname include:

• Dan Koppen (born 1979), American football offensive lineman
• Template:Ill (1929–1990), German literary scholar
• Template:Ill (1855–1922), German author
• Otto C. Koppen (1901–1991), American aircraft engineer

See also

• Template:Intitle
• Koeppen, surname
• Köppen, surname
• Lene Køppen (born 1953), Danish badminton player