Michael, Mike or Mick Hayes may refer to:
Politicians Michael Hayes (politician) (1889–1976), Irish Fine Gael politician Michael D. Hayes (born 1951), American member of Michigan House of Representatives
Military figures Michael Joseph Hayes (1894–1918), U.S. Army officer killed in World War 1 J. Michael Hayes (), U.S. Marine Corps general
Others Michael Angelo Hayes (1820–1877), Irish watercolourist who specialised in painting horses and military subjects Michael Hayes (wrestler) (born 1959), American wrestler Michael Hayes (mass shooter) (born 1964), North Carolina (USA) mass shooter whose case sparked controversy over the insanity defense Michael Hayes (TV series), an American TV series Mickie Most (Michael Peter Hayes, 1938–2003), English record producer Mike Hayes (businessman), English businessman Mike Hayes (fighter) (born 1980), American mixed martial artist Michael Hayes (director) (1929–2014), British TV director Michael Hayes (Canadian football) (born 1990), American gridiron football player Mick Hayes (hurler) (1921–2003), Irish hurler Mick Hayes (musician) (born 1978), American singer-songwriter and guitarist