Garrity is a surname. Notable people with the surname include:
Chris Garrity (born 1981), professional lacrosse goaltenderFreddie Garrity (1936–2006), singer and actor in the 1960s pop band Freddie and the DreamersGeorge F. Garrity (1895–1967), United States Attorney for the District of MassachusettsGregg Garrity (born 1960), former professional American football wide receiverHank Garrity (disambiguation), several peopleJack Garrity (born 1926), retired ice hockey playerJames A. Garrity (1878–1944), New York state senatorJason Garrity (born 1993), English motorcycle speedway riderJohn Garrity, officer in the United States ArmyKen Garrity (born 1935), retired English professional footballerPat Garrity (born 1976), retired American NBA basketball playerRobert T. Garrity, Jr. (born 1949), American lawyer and state legislatorShaenon K. Garrity (born 1978), webcomics writer and artist, creator of NarbonicTerry Garrity (born 1940), American author, also known as "J" (for "Joan"), author of The Sensuous WomanWendell Arthur Garrity Jr. (1920-1999), former U.S. District Judge in Massachusetts