Hayrettin
Hayrettin is a Turkish male given name of Arabic origin meaning "Blessed of the Faith".
Name bearer
- Hayrettin Aydın (* 1961), German historian, Turkologist and author
- Yaşar Hayrettin Dahik (1920–2005), Istanbul city original
- Hayrettin Demirbaş (* 1963), Turkish football player and coach
- Hayrettin Erkmen (1915–1999), Turkish politician
- Hayrettin Silva Gonzalez (* 1979), German singer, actor and entertainer of Chilean-Turkish origin
- Hayrettin Karaman (* 1934), Turkish Islamic theologian, journalist and writer
- Hayrettin Yerlikaya (* 1981), Turkish football player