Kohlmann is a German surname. Notable people with the surname include:

Anneliese Kohlmann (1921–1977), German SS camp guard Anthony Kohlmann (1771–1836), French Roman Catholic missionary and military chaplain Clarence Kohlmann (1891–1944), American composer Emma Kohlmann (born 1989), American artist Evan Kohlmann (born 1979), American writer Fabienne Kohlmann (born 1989), German hurdler Janine Kohlmann (born 1990), German modern pentathlete Martin Kohlmann (born 1977), German politician Michael Kohlmann (born 1974), German tennis player Patricia Kohlmann (born 1968), Mexican swimmer Patrick Kohlmann (born 1983), German/Irish footballer Ralph Kohlmann, American lawyer and United States Marine Corps officer

See also Kohlman