Luderbach can refer to:
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Geographical Locations:
- Luderbach (Wiesenbach): A district within the municipality of Wiesenbach in the Rhein-Neckar-Kreis district of Baden-Württemberg, Germany.
- Luderbach (Kinzig tributary): A small river or stream in the Black Forest region of Baden-Württemberg, Germany, which is a right tributary of the Kinzig river.
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Surnames:
- Luderbach: A German surname, likely originating from one of the aforementioned geographical locations. As with many toponymic surnames, it would have been adopted by individuals or families hailing from or associated with a place named Luderbach.