Champ is a nickname of:
Athletes American football Champ Anthony (born 2004), American college football player Champ Bailey (born 1978), American former National Football League player Champ Boettcher, American National Football League player in the 1926 season Champ Henson (born 1953), American former football player
Baseball Champ Cooper, Negro league first baseman in the 1910s Champ Osteen (1877–1962), American Major League Baseball player Champ Summers (1946–2012), American Major League Baseball player
Entertainers Champ Hood (1952–2001), American singer and multi-instrumentalist Champ Lui Pio, Filipino guitarist and singer Arthur Lui Pio (born 1982)
Politicians Champ Clark (1850–1921), American politician and attorney, Speaker of the United States House of Representatives Champ Edmunds (born 1963), American politician
In other fields Champ Ferguson (1821–1865), Confederate guerrilla during the American Civil War