Decamps is a French surname. Notable people with the surname include:
Alexandre-Gabriel Decamps (1803–1860), French painter Derek Decamps (born 1985), French footballer Gabriel Decamps (born 1999), Brazilian tennis player Henri Décamps (born 1935), French biologist Jose DeCamps, Dominican-American dancer Kit DeCamps (1878–1951), American soldier, engineer, and football player Paul Decamps (1884–1915), French rugby union player
See also DeCamps Island, island in New York state Roullet & Decamps, a defunct French toy company Deschamps