| Lake El Toyonal | |
| Coords: | 37.8983°N -122.2268°W |
| Basin Countries: | United States |
| Elevation: | 930feet |
| Pushpin Map: | California#USA |
| Pushpin Map Alt: | Location of Lake El Toyonal in California, USA. |
Lake El Toyonal (Spanish; Castilian: Lago El Toyonal) is a small lake in Contra Costa County, California in an unincorporated area of parklands between Orinda and Berkeley.