Fränkisch-Crumbach is a municipality in the Odenwaldkreis (district) in Hesse, Germany.

Fränkisch-Crumbach lies in the middle Odenwald on the Gersprenz, which empties into the Main near Stockstadt am Main.

Fränkisch-Crumbach borders in the northeast on the community of Brensbach, in the southeast on the community of Reichelsheim (both in the Odenwaldkreis), in the west on the town of Lindenfels (Kreis Bergstraße), in the northwest on the community of Fischbachtal and in the north on the town of Groß-Bieberau (both in Darmstadt-Dieburg).

The municipal election held on 26 March 2006 yielded the following results: Mayor Matthias Horlacher (SPD) was elected on 12 March 2023.

The community is linked to the long-distance road network by Bundesstraße 38 (Weinheim–Roßdorf).