Gareth Widdop, English rugby league player
Gareth Widdop (born 12 March 1989) is an English professional rugby league footballer who plays as a stand-off or scrum-half for the Warrington Wolves in the Betfred Super League, and England and Great Britain at international level.

Widdop previously played for the Melbourne Storm and the St. George Illawarra Dragons in the NRL. He won the 2012 NRL Grand Final with Melbourne and has played for the World All Stars. Earlier in his career he played as a fullback.