Kortmann
Kortmann is the family name of the following people:
- Barbara Kortmann (flutist, 1973) (* 1973), German flautist
- Barbara Kortmann (flautist, 1985) (* 1985), German flautist
- Bas Kortmann (* 1950), Dutch lawyer and Rector magnificus of Radboud University Nijmegen
- Bernd Kortmann (* 1960), German linguist
- Brigitte Kortmann , German actress
- Christian Kortmann (* 1974) German journalist and author
- Ferdinand Kortmann (1913–1988) German entrepreneur and politician
- Helmut Kortmann (* 1947), professor, surgeon in Hamburg-Altona
- Johannes Kortmann (1889–1965), German educator, naval officer and politician (CDU), Member of the Bundestag
- Karin Kortmann (* 1959), German social worker and politician (SPD), Member of the Bundestag
- Olaf Kortmann (* 1955), German volleyball trainer
- Peter Kortmann (* 1961), German basketball coach
- Sarah Kortmann (* 1983), German actress and theater director
- Tijn Kortmann (1944–2016), Dutch lawyer and constitutional lawyer
