Ersin is a Turkish given name for males and a surname. Notable people with the name include:

Given name Ersin Demir (born 1977), Turkish football player Ersin Destanoğlu (born 2001), Turkish football player Ersin Durgut (born 1982), Turkish volleyball player Ersin Erçin, Turkish diplomat Ersin Güreler (born 1978), Turkish football player Ersin Kalaycıoğlu, Turkish political scientist Ersin Kaya (born 1993), Australian football player Ersin Mehmedović (born 1981), Serbian football player Ersin Tacir (born 1985), Turkish race walker Ersin Tatar (born 1960), Turkish Cypriot politician and current president of Northern Cyprus

Surname Fahir Ersin (1929–1988), Turkish journalist Nurettin Ersin (1918–2005), Turkish general Onur Ersin (born 1992), Turkish handballer

See also Ersen, list of people with a similar name