Michael Byrne may refer to:

Entertainment Michael Byrne (actor) (1939–2026), English actor Michael Byrne (poet) (born 1978), Australian poet Mike Byrne (guitarist), American guitarist for The Methadones Mike Byrne (musician) (born 1990), American drummer with Smashing Pumpkins Michael Byrne (artist) (1923–1989), Irish painter

Sports Mick Byrne (Australian footballer) (born 1958), Australian rules footballer Michael Byrne (baseball) (born 1997), American baseball pitcher Michael Byrne (footballer, born 1880) (1880–1931), English-born Irish footballer with Chelsea, Southampton and Glossop Michael Byrne (footballer, born 1985), English-born Welsh footballer playing for Chainat Michael Byrne (gridiron football) (born 1986), American football offensive lineman Michael Byrne (hurler) (born 1978), Irish hurler Mick Byrne (Irish footballer) (born 1960), Irish footballer Mickey Byrne (1923–2016), Irish hurler

Other Michael Byrne (sailor) (1761–after 1792), born in Kilkenny, Ireland Michael J. Byrne (1941–2020), Australian oncologist Old Man Belfield (born Michael Byrne; 1949–2021), Irish homeless man

See also Micky Burn (1912–2010), English journalist Michael Burns (disambiguation)