Dinç is a Turkish surname. Notable people with the surname include:
Ayşe Dinç (born 1999), Turkish female handball player Hakan Dinç (born 1963), Turkish race car driver Kemal Dinç (born 1970), Turkish folk artist and music teacher
See also Dinç Bilgin (born 1940), Turkish businessman DINC, acronym that stands for "double income, no kids"