St. Georgen im Schwarzwald (, ; sometimes spelled in full as Sankt Georgen im Schwarzwald; Low Alemannic: Sanderge) is a town in Southwestern Baden-Württemberg, Germany and belongs to Schwarzwald-Baar County.
Sankt Georgen im Schwarzwald has a railway station on the Schwarzwald Bahn.
The Danube starts out as two small streams which join in Donaueschingen (which gives the river its name). The larger stream is the Breg which has its source in Furtwangen im Schwarzwald and the smaller stream is the Brigach which has its source near Sankt Georgen im Schwarzwald.