Krummbach may refer to:
Krummbach LU, a village in the municipality of Geuensee, canton of Lucerne, Switzerland Krummbach (Ablach), a river of Baden-Württemberg, Germany, tributary of the Ablach Krummbach (Dreisam), a river of Baden-Württemberg, Germany, tributary of the Dreisam Krummbach (Steinhauser Rottum), artificially created stream in Ochsenhausen, Baden-Baden-Württemberg, Germany, tributary of the Steinhauser Rottum
See also Krumbach (disambiguation)