Kollenbach
{{For|the village in Poland|Okole, Kuyavian-Pomeranian Voivodeship}}
{{short description|River in Germany}}
{{Infobox river
| name = Kollenbach
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| mouth_location = Beckum, North Rhine-Westphalia, Germany
| mouth_coordinates = {{coord|51.75464|8.04487|type:river_region:DE|format=dms|display=inline,title}}
| progression = {{RWerse}}
| subdivision_type1 = Country
| subdivision_name1 = Germany
| subdivision_type2 = State
| subdivision_name2 = North Rhine-Westphalia
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Kollenbach also known as Collenbach is a river in Beckum, North Rhine-Westphalia, Germany. It is a headwater of the Werse.{{Google maps|title=Kollenbach|url=https://www.google.com/maps/@51.7564619,8.0485277,15.75z|accessdate=20 February 2018}}