Köstler
# Köstler

Köstler, Koestler is a family surname.

Köstler, Koestler:

* Arthur Koestler (1905–1983), a Hungarian political writer
   * The Koestler Trust, a charity
   * Arthur Koestler, the title of a book by Mark Levene in 1984
   * Arthur Koestler/Arrow in the Blue, the title of an autobiography by Arthur Koestler
   * Living with Koestler: Mamaine Koestler's Letters 1945-51, a book about Arthur and Mamaine Koestler
   * Arthur Koestler: The Story of a Friendship, the title of a book by George Mikes in 1983
* Mamaine Koestler, née Paget (1916–1954), the 2nd wife of Arthur Koestler
* Jonathan "John" Koestler, a fictional character in the 2009 film Knowing.
