Johnny McMahon was a footballer who played as a centre half for Manchester City between 1902 and 1906.
McMahon began his career at Glasgow Clyde before transferring to Preston North End in October 1900 at the age of 19, he was described as a powerful left back.
He was part of the City team which defeated Bolton Wanderers 1–0 to win the 1904 FA Cup Final.
[2] In 1906 he signed for Bury with whom he made 60 appearances for before retiring from the game in the 1908/09 football season.
This biographical article related to association football in England, about a defender, is a stub.