Edwin "Eddie" Williams (1 July 1898 – 31 January 1983) was a Welsh dual-code international rugby union, and professional rugby league footballer who played in the 1920s. He played representative level rugby union (RU) for Wales, and at club level for Swansea RFC and Neath RFC, as a fly-half, i.e. number 10, and representative level rugby league (RL) for Wales, and at club level for Huddersfield, as a stand-off, i.e. number 6.