Geisbach
{{short description|River in Germany}}
{{Expand German|topic=geo|date=October 2011|Geisbach}}
{{Infobox river
| name =Geisbach
| image =
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| source1_location =
| mouth_location = Fulda
| mouth_coordinates = {{coord|50.8631|N|9.7157|E|source:wikidata-and-enwiki-cat-tree_region:DE|display=it}}
| progression = {{RFulda}}
| subdivision_type1 = Country
| subdivision_name1 = Germany
| subdivision_type2 = State
| subdivision_name2 = Hesse
| length_km = 22.2
| length_ref = {{GeoQuelle|DE-HE|WRRL}}
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Geisbach is a river of Hesse, Germany. It flows into the Fulda in Bad Hersfeld.