Michael, Mick, or Mike McGrath may refer to:

Public officials Michael McGrath (American politician) (1942–2021), Minnesota State Treasurer Mike McGrath (judge) (born 1947), American jurist; Montana Supreme Court chief justice since 2009 Michael McGrath (Irish politician) (born 1976), Irish European commissioner, former Fianna Fáil member of Dáil Éireann

Sportspeople Mike McGrath (bowler) (1946–2017), American bowler Michael McGrath (hurler) (born 1963), Irish right wing-forward Mike McGrath, American coach in 2019 for Chicago Maroons men's basketball Mick McGrath (footballer) (born 1936), Irish former footballer Mick McGrath (triple jumper) (born 1947), Australian former triple jumper Mick McGrath (rugby union) (born 1991), Irish rugby player

Others Michael McGrath (bishop) (1882–1961), Irish-born Welsh Roman Catholic prelate Michael McGrath (actor) (1957–2023), American performer in Broadway musicals

See also Michael MacGrath (fl. 1980s–2020s), Irish judge