Glyndwr Shaw (11 April 1951 – 10 May 2022) was a Welsh dual-code international rugby union, and rugby league footballer who played in the 1970s and 1980s. He played representative level rugby union (RU) for Wales, and at club level for Neath RFC, as a prop and representative level rugby league (RL) for Great Britain and Wales, and at club level for Widnes, Wigan (Heritage No 778), Warrington (Heritage No 848) and Rochdale Hornets, as a prop, or second-row.