Coskun Sabah (born 16 October 1952, Diyarbakir, Turkey) is a Turkish musician.
An ethnic Aramean originally from Diyarbakir, he has composed more than one hundred Turkish songs and from the late 1980s to the early 1990s he attracted a large following, and became known as "the Frank Sinatra of Turkey".Some of his notable songs include "Hatiram Olsun", "Anilar", "Asigim Sana", "Ask Kitabi", "Bahari Bekleyen Kumrular Gibi", "Sen Bambaskasin", "Benimsin", "Gel Gelebilirsen", "Isyanlardayim", "Var mi böyle bir sevda", "Son Bulusmamiz", "Bir PazarGünü" and "Iste Bizim Hikayemiz".
His best-selling cassette was "Asigim Sana", which sold three million copies.