George Treweek (31 March 1905 – 28 October 1991) was an Australian rugby league footballer of the 1920s and 1930s.
He was a towering second-row forward in his time, who formed an integral part of the champion South Sydney Rabbitohs teams of the 1920s and early 1930s.
He is rated as one of the finest second-row forwards ever to play for Australia.