Gwyn Williams (birth year unknown â death year unknown) was a Welsh rugby union and professional rugby league footballer who played in the 1930s. He played club level rugby union (RU) for Cardiff RFC, and representative level rugby league (RL) for Wales, and at club level for Wigan, as a , or .
Gwyn Williams won a cap for Wales (RL) while at Wigan in 1939.
Gwyn Williams played on the in Wigan's 10-7 victory over Salford in the 1938âÂÂ39 Lancashire Cup Final during the 1938âÂÂ39 season at Station Road, Swinton on Saturday 22 October 1938.