Claassee
{{Infobox body of water
| name = Claassee
| image = Claassee.jpg
| caption = Areal View of Claassee Showing the Abuting Buildings
| image_bathymetry =
| caption_bathymetry =
| location = Mecklenburgische Seenplatte, Mecklenburg-Vorpommern
|pushpin_map=Mecklenburg-Vorpommern
| coords = {{coord|53.35397|12.72675|region:DE-MV_type:waterbody_source:dewiki|display=inline,title}}
| type =
| inflow =
| outflow =
| catchment =
| basin_countries = Germany
| length = {{convert|740|m|ft}}
| width = {{convert|225|m|ft}}
| area = {{convert|0.106|km2|abbr=on}}
| depth =
| max-depth =
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| residence_time =
| shore =
| elevation = {{convert|62.1|m|abbr=on}}
| frozen =
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}}
Claassee is a lake in the Mecklenburgische Seenplatte district in Mecklenburg-Vorpommern, Germany.{{Cite web|title=Claassee Walking And Running Trail - Rechlin, Mecklenburg-Western Pomerania, Germany {{!}} Pacer|url=https://www.mypacer.com/routes/251657/claassee-walking-and-running-trail-rechlin-mecklenburg-western-pomerania-germany|access-date=2020-10-29|website=www.mypacer.com}} At an elevation of 62.1 m, its surface area is 0.106 km2.