Aubach may refer to various rivers in Germany:
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Aubach (Aar), Hesse, tributary of the Aar
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Aubach (at Schwerin), Mecklenburg-Vorpommern, tributary of the pond Pfaffenteich
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Aubach (Dill), Hesse, tributary of the Dill
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Aubach (Elsava), Bavaria, tributary of the Elsava
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Aubach (Lohr), Bavaria, tributary of the Lohr
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Aubach (Schwabach), Bavaria, tributary of the Schwabach
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Aubach (Wied), Rhineland-Palatinate, tributary of the Wied
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Aubach (Wiehl), North Rhine-Westphalia, tributary of the Wiehl
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