Gangi is a comune in the Metropolitan City of Palermo in the Italian region Sicily, located about 80 kilometres southeast of Palermo.
Gangi borders the following municipalities: Alimena, Blufi, Bompietro, Calascibetta, Enna, Geraci Siculo, Nicosia, Petralia Soprana, Sperlinga. The town straddles the Madonie mountains of central Sicily.