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.
That year, he moved to the USA with Bob Fullam where he signed with the Philadelphia Celtic of the American Soccer League.
He won one cap for the Irish Free State against Italy in Turin on 21 March 1926.
Dinny's brother, Christy (Kit), born 1904, had a son also named Christy who played in Toronto, New York and Chicago in the 1960s and had the honor of winning both the United States and Canadian amateur National Championships in the same year 1968.