| Boca Reservoir | |
| Location: | Tahoe National Forest Nevada County, California, U.S. |
| Coords: | 39.3901°N -120.0954°W |
| Lake Type: | Reservoir |
| Inflow: | Little Truckee River |
| Outflow: | Little Truckee River |
| Catchment: | 450km2 |
| Basin Countries: | United States |
| Length: | 3km (02miles) |
| Width: | 1.5km (00.9miles) |
| Area: | 4km2 |
| Volume: | 41110acre.ft |
| Elevation: | 1711m (5,614feet) |
| Pushpin Map: | California#USA |
| Pushpin Map Alt: | Location of Boca Reservoir in California, USA. |
Boca Reservoir is an artificial lake in Nevada County, California, United States, located in the perimeter covered by Tahoe National Forest. It was created by the construction of Boca Dam across Little Truckee River, approximately 10 km northeast of Truckee. It is located downstream (south) of Stampede Dam and to the east of Prosser Creek Dam and Prosser Creek Reservoir.