Saint-Antoine (French pronunciation: [sɛ̃.t‿ɑ̃twan]) is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.
The commune lies 12 km (7.5 mi) from Mouthe.
Saint-Antoine was earlier known as Rougebief after the stream that forms the boundary of the commune.
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