Ertuğ is a Turkish surname and male given name. It may refer to:
Ahmet Ertuğ (born 1949), Turkish photographer Ertuğ Ergin (1970–2012), Turkish musician Ismail Ertug (born 1975), German politician Osman Ertuğ (born 1949), Northern Cypriot diplomat
See also Ertuğrul (disambiguation)