William Travis "Bully" Van de Graaff (October 25, 1895 – April 26, 1977) was an American football player, coach, and college athletics administrator.

"Bully" was placed on an Associated Press Southeast Area All-Time football team 1869-1919 era.

[2] Van de Graaff served as the head football coach at Colorado College from 1926 to 1939, compiling a record of 49–54–6.

[3] He coached hall of famer Dutch Clark.

Bully's two older brothers, Hargrove and Adrian, were also Alabama football players.