John Clark (c. 1940 – January 2011) was an English professional rugby league footballer who played in the 1950s and 1960s.
He played at club level for Castleford, Wigan,[2] and Warrington.
[3] John Clark played in Castleford's victory in the Yorkshire League during the 1964–65 season.
[4] John Clark made his début for Warrington in the victory over Wigan on 13 November 1965, and played his last game for Warrington on 23 December 1967, after a knee injury ended his career.