Matt Gallagher may refer to:
Matt Gallagher (author) (born 1983), American author Matt Gallagher (businessman) (1915–1974), Irish property developer and businessman Matt Gallagher (Coventry rugby union player) (1973–2026), English rugby union player Matt Gallagher (filmmaker), Canadian film director, producer and cinematographer Matt Gallagher (Gaelic footballer) (born 1960s), Irish former Gaelic footballer Matt Gallagher (rugby union) (born 1996), English rugby union player Mike Gallagher (footballer) (died 1984), sometimes referred to as Matt, Irish footballer