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

Brock Forsey (born 1980), American football player Clayton Forsey (born 1953), politician in Newfoundland and Labrador, Canada Dave Forsey, British businessman, CEO of Sports Direct Eugene Forsey (1904–1991), served in the Canadian Senate from 1970 to 1979 Jack Forsey (1913–1998), Canadian ice hockey player Keith Forsey (born 1948), English soundtrack composer, drummer, songwriter and record producer

See also Greubel Forsey, watchmaking company specializing in very high-end complicated timepieces. It was launched in 2004 by Robert Greubel and Stephen Forsey and is based in La Chaux-de-Fonds, Switzerland.