Bellefosse (French pronunciation: [bɛlfos] ⓘ; German: Schöngrund) is a commune in the Bas-Rhin department in Grand Est in northeastern France,[3] historically and culturally part of Alsace.

The village is located on a mountain terrace on the west slope of the Champ du Feu in the Bruche Valley [fr].

It is dominated by the ruins of the Château de la Roche towering above it.

Bellefosse is part of the old Ban de la Roche fief.

The heraldics of Bellefosse are blazoned: "Azure with one golden chevron followed by three silver cramps set in pale.