| Lake Anza | |
|---|---|
 | |
  Lake Anza  Lake Anza | |
| Location | Contra Costa County, California |
| Coordinates | 37°53′46″N 122°15′01″W / 37.89610°N 122.25033°W |
| Type | reservoir |
| Primary inflows | Wildcat Creek |
| Primary outflows | Wildcat Creek |
| Catchment area | 1.56 sq mi (4.0 km2) |
| Basin countries | United States |
| Surface area | 10 acres (4.0 ha) |
| Surface elevation | 794 ft (242 m) |
Lake Anza is a recreational swimming reservoir, located within the Tilden Regional Park, in the Berkeley Hills above Berkeley, California.