Capua is a city and comune in the province of Caserta, in the region of Campania, southern Italy, situated 25 km (16 mi) north of Naples, on the northeastern edge of the Campanian plain.

The province of Caserta is a province in the Campania region of Italy. Its capital is the city of Caserta, situated about 36 kilometres (22 mi) by road north of Naples. The province has an area of 2,651.35 square kilometres (1,023.69 sq mi), and had a total population of 924,414 in 2016. The Palace of Caserta is located near to the city, a former royal residence which was constructed for the Bourbon kings of Naples. It was the largest palace and one of the largest buildings erected in Europe during the 18th century. In 1997, the palace was designated a UNESCO World Heritage Site.