Önder is a Turkish given name for males with the meaning “leader“. People named Önder include:
* Önder Çengel (born 1982), Turkish-Swiss footballer
* Önder Sisters (born 1965), Ferhan Önder and Ferzan Önder, Turkish twin sister classical pianists
* Önder Şipal (born 1987), Turkish boxer
* Önder Turacı (born 1981), Turkish footballer
* Fazıl Önder (1926–1958), Turkish Cypriot journalist
{{given name, type=both
Turkish-language surnames
Turkish masculine given names
Masculine given names