Fort Énet (French pronunciation: [fɔʁ enɛt], also spelled fort Énet in French) is a fortification in the Pertuis d'Antioche, in Charente-Maritime, Nouvelle-Aquitaine, France.

It is located on the "Pointe de la Fumée", the roadway extending from the city of Fouras, between Fouras and Île-d'Aix, and can be accessed from there at low tide.

[1] The building of the fort was started in 1810 by Napoleon I, following the devastating 1809 Battle of the Basque Roads.

The Fort can be reached on foot at low tide, and can be visited.

Fort Enet is listed as a Monument Historique.