| Don Pedro Dam | |
|---|---|
 Old Don Pedro Dam and reservoir, circa 1925 | |
| Official name | Old Don Pedro Dam |
| Location | Tuolumne County, California |
| Coordinates | 37°42′45″N 120°24′07″W / 37.7125°N 120.4020°W |
| Opening date | 1924 |
| Dam and spillways | |
| Type of dam | Concrete thick arch/gravity |
| Impounds | Tuolumne River |
| Height | 283 ft (86 m) |
| Length | 1,000 ft (300 m) |
| Width (crest) | 16 ft (4.9 m) |
| Width (base) | 170 ft (52 m) |
| Reservoir | |
| Creates | Don Pedro Reservoir |
| Total capacity | 290,400 acre⋅ft (358,200,000 m3) |
| Power Station | |
| Turbines | 4 |
| Installed capacity | 30 MW |
The Don Pedro Dam, since 1971 also known as the Old Don Pedro Dam, was a dam across the Tuolumne River in Tuolumne County, California. The structure still exists and is flooded underneath Don Pedro Reservoir, which is formed by the New Don Pedro Dam.