| San Dimas | |
| Settlement Type: | Municipality |
| Mapsize: | 300px |
| Pushpin Map: | Mexico |
| Pushpin Label Position: | above |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Mexico |
| Subdivision Type: | Country |
| Subdivision Name: |  Mexico |
| Subdivision Type1: | State |
| Subdivision Name1: | Durango |
| Subdivision Type2: | Municipal seat |
| Subdivision Name2: | Tayoltita |
| Area Total Km2: | 5620.5 |
| Population As Of: | 2010 |
| Population Total: | 19,691 |
| Population Density Km2: | auto |
| Coordinates: | 24.1°N -161°W |
San Dimas is a municipality in the Mexican state of Durango. The municipal seat lies at Tayoltita. The municipality covers an area of 5,620.5 km².
As of 2010, the municipality had a total population of 19,691,[1] up from 19,303 as of 2005.[2]
The municipality has 590 localities, the largest of which (with 2010 populations in parentheses) are: Tayoltita (5,124), classified as urban, and San Miguel de Cruces (1,816), classified as rural.[1]