Sinan Çetin (born 1 March 1953) is a Turkish film director, actor, and producer.
He won the best director award at the 12th Dhaka International Film Festival.
Çetin has produced full-length films and television series, and foremost, commercials.
He is best known in the English-speaking world for his 1999 film Propaganda, a critically acclaimed libertarian comedy about post-World War II eastern Turkey.
He is currently working on his 13th feature film named Çanakkale Çocukları.