| Percha Diversion Dam | |
|---|---|
 | |
| Country | United States |
| Location | Sierra County, New Mexico |
| Purpose | Irrigation |
| Opening date | 1918 |
| Owner(s) | United States Bureau of Reclamation |
| Dam and spillways | |
| Type of dam | Diversion dam |
Percha Diversion Dam | |
   | |
| Nearest city | Arrey, New Mexico |
| Coordinates | 32°52′6″N 107°18′11″W / 32.86833°N 107.30306°W |
| Area | 3 acres (1.2 ha) |
| Built | 1916 |
| Architect | L.M. Lawson |
| Architectural style | Ogee Weir |
| NRHP reference No. | 79001555[1] |
| NMSRCP No. | 570 |
| Significant dates | |
| Added to NRHP | April 6, 1979 |
| Designated NMSRCP | January 20, 1978 |
The Percha Diversion Dam is a structure built in 1918 on the Rio Grande in New Mexico, United States. It diverts water from the Rio Grande into the Rincon Valley Main Canal, an irrigation canal.