Gerwyn Williams (22 April 1924 – 10 February 2009) was a Welsh rugby union player, coach and author.
He attended Port Talbot County School and Loughborough College after serving in the Royal Navy during World War II.
[1] Williams began playing rugby in grammar school, and won his first cap as a U-15 player with Wales against England.
As a professional, Williams played fullback for Llanelli RFC and London Welsh, as well as on the Wales national rugby union team from 1950 to 1954.
Williams was the author of four rugby union training manuals:[1] He died in Clare, Suffolk.