Harold Buck was an English professional rugby league footballer who played in the 1910s and 1920s.
Buck started his rugby league career with Hunslet, making his debut in November 1912.
[3] Buck played on the wing and scored a try in Leeds' 28–3 victory over Hull F.C.
[4] In 1924 Harold Buck made a replacement appearance in the Great Britain trial match in advance of the 1924 Great Britain Lions tour, but Buck was ultimately not selected for the tour.
[6] The Leeds backline in the early 1920s was known as the Busy Bs, as it included; Jim Bacon, Arthur Binks, Billy Bowen, Joe Brittain, and Harold Buck.