Kalkmann
Kalkmann is the family name of the following people:
- August Kalkmann (1853–1905), German classical archaeologist
- Hans-Oiseau Kalkmann (* 1940; pseudonym: Hans-OISEAU), sculptor, photographer and action artist
- Heinrich Philipp Ludwig Kalkmann (1822–1873), German businessman, member of the Hamburg parliament and consul in Brazil
- Heinrich Philipp Friedrich Kalkmann (1791–1848), German merchant and Vice Consul of Brazil in Bremen
- Marie Kalkmann (1821–1919), German women's rights activist and music teacher