Fort Chambray or Fort Chambrai (Maltese: Forti Xambrè) is a bastioned fort located in the precincts of Għajnsielem, on the island of Gozo, Malta. It was built in the mid-18th century by the Order of Saint John, in an area known as Ras it-Tafal, between the port of Mġarr and . The fort was meant to be the citadel of a new city which was to replace the Cittadella as the island's capital, but this plan never materialized.