Menach
{{short description|River in Germany}}
{{Expand German|topic=geo|date=September 2011|Menach}}
{{Infobox river
| name =Menach
| image =
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| source1_location =
| mouth_location = Kinsach
| mouth_coordinates = {{coord|48.9231|N|12.6639|E|source:wikidata-and-enwiki-cat-tree_region:DE|display=title}}
| progression = Kinsach→ {{RDanube}}
| subdivision_type1 = Country
| subdivision_name1 = Germany
| subdivision_type2 = State
| subdivision_name2 = Bavaria
| length_km = 26.1
| length_ref = {{GeoQuelle|DE-BY|GV}}
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Menach is a river of Bavaria, Germany. It flows into the Kinsach near Bogen.