Kampmann is a surname. Notable people with the surname include:
Christian Kampmann (1939-1988), Danish author and journalistHack Kampmann (1856–1920), Danish architectMartin Kampmann (born 1982), Danish mixed martial artistMel Kampmann, hired as News Director at WFIL-TV (Channel 6) in Philadelphia in 1969Steven Kampmann (born 1947), American actor, writer, and directorViggo Kampmann (1910–1976), the leader of the Danish Social Democrats and Prime Minister of Denmark 1960–1962