Peter Boyle (26 April 1876 – 24 June 1939) was an Irish footballer and manager. Born in Carlingford in Ireland, Boyle was a left back whose most successful playing spell was with Sheffield United with whom he reached the FA Cup Final on three occasions, playing on the winning side on two of them. He also played for Sunderland and Motherwell as well as representing Ireland on five occasions. He later had a brief spell as player-manager with York City in 1912.