Çetinkaya () is a Turkish surname. In English 'çetin' means 'hard' and 'kaya' means 'rock'.
Notable people with the surname include
Ali Çetinkaya (1878–1949), Turkish Army officer
Burcu Çetinkaya (born 1981), Turkish female rally driver and television representer Duygu Çetinkaya, Actress Hasan Cetinkaya, Swedish footballer Hikmet Çetinkaya, Cumhuriyet newspaper author Kelime Çetinkaya (born 1982), Turkish female cross country skier Meral Çetinkaya (born 1945), Turkish film actress Murat Çetinkaya (born 1976), Governor of the Central Bank of Turkey Necati Çetinkaya (born 1943), Member of Parliament Olcay Çetinkaya (born 1979), Turkish footballer
Other uses
Afyon Ali Çetinkaya railway station, a railway station in Afyonkarahisar, Turkey
Çetinkaya, Sivas, a village in the Kangal district of the Sivas Province
Çetinkaya station, a railway station in the village. Çetinkaya Türk S.K., Turkish Cypriot football club