| Crystal Lake | |
| Pushpin Map: | California#USA |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in California |
| Pushpin Image: | California Locator Map with US.PNG |
| Coordinates: | 39.3228°N -120.5703°W |
Crystal Lake is a mountain lake in Nevada County, California. It lies at an elevation of 5738 feet (1749 m). The lake resides on private property and is not open to the public. Crystal Lake is located adjacent to the Union Pacific Railroad, 2.5miles east of Yuba Gap.