| Bolívar | |
| Settlement Type: | Municipality |
| Pushpin Map: | El Salvador |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in El Salvador |
| Subdivision Type: | El Salvador |
| Subdivision Name: |  El Salvador |
| Subdivision Type1: | Department |
| Subdivision Name1: | La Unión |
| Area Total Km2: | 51.59 |
| Population As Of: | 2006 |
| Population Total: | 5482 |
| Timezone: | Central |
| Utc Offset: | -6 |
| Coordinates: | 13.5833°N -144°W |
| Elevation M: | 242 |
Bolívar is a municipality (municipio) in La Unión Department of El Salvador.