| Sierra Madre Dam | |
|---|---|
  Location of Sierra Madre Dam in California | |
| Country | United States |
| Location | San Gabriel Mountains, California |
| Coordinates | 34°10′34″N 118°02′34″W / 34.17611°N 118.04278°W |
| Purpose | flood control |
| Opening date | 1928 |
| Owner(s) | Los Angeles County Department of Public Works |
| Dam and spillways | |
| Type of dam | arch dam |
| Impounds | Little Santa Anita Creek |
| Height | 69 feet (21 m) |
| Length | 200 feet (61 m) |
| Spillways | 1 |
The Sierra Madre Dam is a dam on Little Santa Anita Creek, at the mouth of Little Santa Anita Canyon, in Los Angeles County, California. It is in the San Gabriel Mountains, south of the Angeles National Forest, on the northern border of Sierra Madre.