Resuttano is a comune in the Province of Caltanissetta in the Italian region of Sicily, located about 80 kilometres southeast of Palermo and about 20 kilometres north of Caltanissetta. As of 1 January 2021, it had a population of 1,823 and an area of 38.27 square kilometres. Resuttano borders the following municipalities: Alimena, Blufi, Bompietro, Petralia Sottana, Santa Caterina Villarmosa.