Begley is an anglicized Irish surname, derived from the Irish Ó Beaglaoich, and occasionally an anglicized form of the German-Jewish surname Begleiter. Notable people with the surname include:
Adam Begley (born 1959), American author, son of Louis Begley Andrea Begley, Northern Irish singer, winner of The Voice UK Colm Begley (born 1986), Irish Gaelic footballer and Australian rules footballer Ed Begley (1901–1970), American film actor Ed Begley Jr. (born 1949), American film actor and environmentalist, son of actor Ed Begley Louis Begley (born 1933), American lawyer and novelist Michael Begley (disambiguation) Owen M. Begley (1906–1981), American politician Paul Begley, Irish Gaelic football player Séamus Begley (1949–2023), Irish accordion player and singer Sharon Begley, American science journalist Tadhg Begley, American chemist Thomas Begley (1970–1993), Provisional Irish Republican Army volunteer killed in the Shankill Road Bombing in West Belfast Tim Begley (born 1983), American professional basketball player
See also Beagley, another surname