Gioia Sannitica is a comune in the Province of Caserta in the Italian region Campania, located about 50km northeast of Naples and about 30km northeast of Caserta. Gioia Sannitica borders the following municipalities: Alife, Alvignano, Cusano Mutri, Faicchio, Ruviano, San Potito Sannitico. A hill nearby is home to a Norman castle, connected to a small village which went depopulated in the 14th-15th centuries.