Bleibtreusee

{{Infobox body of water

| name = Bleibtreusee

| image = Bleibtreusee1.JPG

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|pushpin_map=North Rhine-Westphalia

| coords = {{coord|50|50|23|N|06|51|35|E|region:DE-NW_type:waterbody_source:dewiki|display=inline,title}}

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| basin_countries = Germany

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| area = {{convert|74.2|ha|abbr=on}}

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Bleibtreusee is an artificial lake on the grounds of the former open-pit lignite mine in Rhein-Erft-Kreis, North Rhine-Westphalia, Germany. At an elevation of its surface area is 74.2 ha. North of Bleibtreusee, there is an electricity pylon, which carried from 1977 to 2010 an observation deck.