Dönmez is a Turkish surname, it may refer to:

Ecem Dönmez (born 1998), Turkish female swimmer Karsu Dönmez (born 1990), Amsterdam-born singer, pianist and composer Pınar Dönmez (born 2007), Turkish female swimmer Şebnem Dönmez (born 1974), Turkish actress in movies and television series

See also Don Metz (disambiguation)