Luke Dyer (born 15 August 1981 in Penrith, New South Wales) is an Australian born Welsh international rugby league player who currently plays for the Central Comets in the Queensland Cup. Dyer, raised in Australia, played one game in the National Rugby League for the Penrith Panthers and then moved to the UK where he played for Castleford Tigers, Hull Kingston Rovers and the Crusaders. He primarily plays in the backline. Dyer has represented the Wales national rugby league team.
Dyer played for the Melbourne Storm in the 2003 Rugby League World Sevens pre-season tournament.
Dyer represented for Wales in Rugby League World Cup qualifying matches.
Dyer scored the Crusaders first and only try in their first game in the Super League.