Michael Fay

Michael Fay may refer to:

• Sir Michael Fay (banker) (born 1949), New Zealand merchant banker in the America Cup's Hall of Fame
• J. Michael Fay (born 1956), American ecologist and conservationist
• Michael D. Fay, American war artist
• Michael Francis Fay (born 1960), British botanist
• Michael Fay, American caned in Singapore in 1994 for vandalism