Kossmann
Kossmann or Koßmann is a German surname. Notable people with the surname include:

Alfred Kossmann (1922–1998), Dutch poet and prose writer
Ernst Kossmann (1922–2003), Dutch historian and twin brother of Alfred
Hans Kossmann (born 1962), Canadian-Swiss professional ice hockey coach
Hans Kossmann (alpine skier) (born 1965), Chilean alpine skier
Karl-Richard Koßmann (1896–1969), German general
Kurt Kossmann (born 1966), American professional race car driver
Maarten Kossmann (born 1966), Dutch linguist and professor
Martín Vidaurre Kossmann (born 2000), Chilean cross-country mountain biker
Nina Kossman, Russian-American writer
Reiner Kossmann (1927—2013), German ice hockey player
Yvette Kosmann-Schwarzbach (born 1941), French mathematician and professor

See also
Kosman, a village in the municipality of Foča, Bosnia and Herzegovina
Kosman (surname)
Cossmann
Cosman

German-language surnames
Jewish surnames