Michael Fisher (1931–2021) was an English physicist.

Michael or Mike Fisher may also refer to:

People Arts and entertainment Michael Fisher, American screenwriter whose works include the 1968 film Killers Three Mike Fisher (died 2025), American musician, who with his brother Roger founded Heart

Law and politics D. Michael Fisher (born 1944), American judge Michael Fisher (lawyer) (1946–2015), British lawyer Michael J. Fisher, former chief of United States Border Patrol

Sports Mike Fisher (American football) (born 1958), American football player Mike Fisher (ice hockey) (born 1980), Canadian ice hockey player Mike Fisher (racing driver) (born 1943), American Formula One driver Mike Fisher (soccer) (born 1975), American soccer player

Other people Michael Fisher (Anglican bishop) (1918–2003), Brother Michael, bishop suffragan of St Germans Michael William Fisher (born 1958), American Catholic bishop Michael H. Fisher (born 1950), professor of history

Fictional characters Mike Fisher (Only Fools and Horses)

See also Michael Fischer (disambiguation) Michoel Fisher (1910–2004), Russian Orthodox rabbi