Dunc is a masculine given name, usually a short form (hypocorism) of Duncan. It may refer to:

Duncan Dunc Annan (1895–1981), American National Football League player Dunc “Turbo” Dindas (), Turkish graffiti artist Duncan Dunc Fisher (born 1927), Canadian National Hockey League player Edgar Dunc Gray (1906–1996), Australian track cyclist Duncan Dunc McCallum (1940–1983), Canadian World Hockey Association and National Hockey League player and Western Hockey League coach Duncan Dunc Munro (1901–1958), Canadian National Hockey League player and coach and 1924 Olympic champion team captain Duncan Dunc Rousseau (born 1945), Canadian ice hockey forward Duncan Dunc Wilson (born 1948), Canadian National Hockey League goaltender Dunc, a fictional character in the Culpepper Adventures series by Gary Paulsen

See also Dunc Gray Velodrome, Sydney, Australia Dunc McCallum Memorial Trophy, awarded annually to the Coach of the Year in the Western Hockey League Duncan Ferguson (born 1971), Scottish football coach and former player nicknamed "Big Dunc" Dunk (disambiguation)