Denis "Dinny" Doyle (born 1900, date of death unknown) was an Irish football wing half who played professionally in Ireland and the United States. He earned one cap with the Irish Free State national football team in 1926. He was born in Dublin. He won one cap for the Irish Free State against Italy in Turin on 21 March 1926. He was part of the Rovers sides that won two leagues in the 1920s going through the entire season unbeaten. He was also part of the side that played in the club's opening fixtures at Glenmalure Park in 1926.