Köster
# Köster

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

* Adolf Köster (1883–1930), German politician and diplomat
* Bärbel Köster (b. 1957), German athlete
* Franz Köster (f. 1940s), German Luftwaffe pilot during World War II
* Fritz Köster (1855–1934), German trade unionist
* Gaby Köster (born 1961), German actress
* Johann Adolf Köster (1550–1630), German pastor and educator
* Maartje Köster (born 1975), Dutch cricketer
