Michael Griffin
Mike or Michael Griffin may refer to:
Public officials
- Michael Griffin (Wisconsin politician), Irish-born American congressman
- Michael D. Griffin, American physicist, NASA administrator and Under Secretary of Defense
- Michael Griffin (Indiana politician), American state senator in 2022
Sportsmen
- Mike Griffin (outfielder), American baseball manager for Brooklyn Bridegrooms
- Michael Griffin (footballer), English striker
- Mike Griffin (basketball), American coach at Rensselaer Polytechnic Institute
- Mike Griffin (pitcher), American pitching coach for Norfolk Tides
- Michael Griffin (American football), safety for NFL Tennessee Titans
- Michael Griffin II, American gridiron football defensive back
Others
- Michael Griffin (Irish priest), victim of fatal shooting during Irish War of Independence
- Michael Griffin (surgeon), British clinical researcher in early cancer diagnosis
- Michael Griffin (escape artist), American magician and illusionist
- Michael F. Griffin, American convicted for Murder of David Gunn