Celil Oker (1952 – 5 May 2019) was a Turkish crime fiction writer.
After graduating from the English Language and Literature department in 1971, he worked as a translator, journalist and encyclopedia writer.
After more than a decade as a partner in an agency he co-founded, he quit the industry in 1999.
Subsequently he worked as a full-time lecturer in the Communication Faculty of Istanbul Bilgi University.
[2] In 2004, Celil Oker, Pınar Kur, Elif Safak, Murathan Mungan and Faruk Ulay wrote a novel.