Grumbach is a municipality in Rhineland-Palatinate, Germany.

Grumbach may also refer to:

• Grumbach, Bad Langensalza, a village in Thuringia, Germany
• Grumbach (surname)
• Grumbach (Innerste), a river of Lower Saxony, Germany, tributary of the Innerste
• Grumbach (Werra), a river of Thuringia, Germany, tributary of the Werra

• Grumbacher, an American manufacturer of art materials

This disambiguation page lists articles associated with the title Grumbach.
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