Çelik, meaning "steel" in Turkish, is a Turkish given name and surname. It may refer to:

Given name

• Çelik Gülersoy (1930–2003), Turkish lawyer and long-time president of Touring and Automobile Club of Turkey

Surname

• Alparslan Çelik (born 1982), Turkish member of the Syrian Turkmen Brigades
• Fatih Çelik, Turkish Para Taekwondo practitioner
• Fırat Çelik (born 1981), Turkish-German actor
• Gülderen Çelik (born 1980), Turkish female karateka
• Hüseyin Çelik (born 1959), Turkish politician
• Metin Çelik (born 1970), Turkish-Dutch politician
• Nurcan Çelik (born 1980), Turkish women's footballer and football club owner
• Ömer Çelik (born 1968), Turkish politician and government minister
• Pelin Çelik (born 1982), Turkish female volleyball player
• Recep Çelik (born 1983), Turkish racewalker
• Sanem Çelik (born 1975), Turkish actress
• Tantek Çelik, Turkish-American computer scientist
• Yasin Çelik (born 1975), Turkish footballer
• Zeki Çelik (born 1997), Turkish footballer
• Zeynep Çelik (born 1996), Turkish female para judoka