Sadettin
# Sadettin

Sadettin is the Turkish version of the Muslim name Sa'd al-Din. It may refer to:

* Sadettin Erbil (1925–1997), Turkish actor
* Sadettin Ergeç, Iraqi Turkmen politician
* Sadettin Heper (1899–1980), Turkish composer
* Sadettin Kaynak (1895–1961), Turkish composer
