Delio Lake
{{Short description|Lake in Lombardy, Italy}}
{{Unreferenced|date=March 2025}}
{{Infobox lake
| name = Delio Lake
| image = Lago d'Elio.JPG
| caption =
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| location = Province of Varese, Lombardy
| coords = {{coord|46.078262|8.755288|scale:200|display=title,inline}}
| type =
| inflow =
| outflow =
| catchment =
| basin_countries = Italy
|pushpin_map=Italy Lombardy
| length =
| width =
| area = {{convert|30|ha|abbr=on}}
| depth =
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| shore =
| elevation = {{convert|930|m|abbr=on}}
| frozen =
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}}
Delio Lake is a lake in the Province of Varese, Lombardy, Italy. At an elevation of 930 m, its surface area is about {{convert|30|ha|abbr=on}}. It serves as the upper reservoir for the pumped-storage Roncovalgrande Hydroelectric Plant.
{{commons category|Lago Delio}}
{{DEFAULTSORT:Delio}}
{{Lombardy-geo-stub}}