Önder is a Turkish given name for males and a Turkish surname with the meaning “leader“. Notable people named Önder include:
Given name 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
Surname Aysel Önder (born 2005), Turkish Paralympian female athlete Fazıl Önder (1926–1958), Turkish Cypriot journalist Sırrı Süreyya Önder (1962–2025), Turkish film director, actor, screenwriter, columnist and politician
See also Onder