Geron may refer to:

Places and jurisdictions Girona, a city in Catalonia Curiate Italian name of Hieron, Caria (Asian Turkey), as Latin Catholic titular see in Saint-Géron, a commune in France

Other Saint Gereon of Köln Geron, an elder (from the Greek "γέρων") of an Orthodox monastery (starets in Russian) Geron Corporation, an American biotechnology company Geron (fly), a genus of insects in the family Bombyliidae

See also Gerona (disambiguation)