Romain (French pronunciation: [ʁɔmɛ̃] ⓘ; also Romain-la-Roche) is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.

Romain lies 6 km (3.7 mi) south of Rougemont on a plateau near the valley of the Doubs and the Ognon.

The Crotot cave has large galleries and stalactites.

The commune was known as Romain-la-Roche until 1918.

This Doubs geographical article is a stub.