| San Bernardo | |
| 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: | San Bernardo |
| Area Total Km2: | 2078 |
| Population As Of: | 2010 |
| Population Total: | 3,433 |
| Population Density Km2: | auto |
| Coordinates: | 26°N -136°W |
San Bernardo is a municipality in the Mexican state of Durango. The municipal seat lies at San Bernardo. The municipality covers an area of 2078 km².
As of 2010, the municipality had a total population of 3,433,[1] down from 3,726 as of 2005.[2]
The municipality had 109 localities, none of which had a population over 1,000.[1]