Köstler
Koestler or Köstler is the surname of:
- Arthur Koestler (1905-1983), Austro- Hungarian and English writers
- Erwin Koestler (1928-1993), Austrian politician (ÖVP )
- Josef Koestler (1878-1935), Austrian geologist
- Lorenz Johann Adam Köstler Edler von Stromberg (1807-1888), Bohemian spa physician
- Marco Koestler (* 1973), German musician, singer and Mixer
- Peter Koestler (1805-1870), German Catholic priest
- Siegfried Koestler (* 1950), German football player
See also:
- Koestler ( musical instruments), a Nauheim Harmonica Company
- Disambiguation