| Bolívar | |
| Native Name: | Partido de Bolívar |
| Settlement Type: | Department |
| Coordinates: | -36.2333°N -68°W |
| Subdivision Type: | Country |
| Subdivision Name: | Argentina |
| Established Title: | Established |
| Established Date: | March 2, 1938 |
| Seat Type: | Seat |
| Seat: | San Carlos de Bolívar |
| Leader Title: | Mayor |
| Leader Name: | Jose "Bali" Bucca |
| Unit Pref: | Metric |
| Area Total Km2: | 5027 |
| Population Total: | 32442 |
| Population Density Km2: | auto |
| Population Demonym: | bolivarense |
| Postal Code Type: | Postal Code |
| Postal Code: | B6550 |
| Postal2 Code Type: | IFAM |
| Postal2 Code: | BUE015 |
| Area Code Type: | Area Code |
| Area Code: | 02314 |
| Website: | http://www.bolivar.gov.ar |
Bolívar Partido is a partido (second level administrative subdivision) located in central Buenos Aires Province, Argentina.
The partido has
5,027 km² (1,941 sq mi) and a population of 32,442, and its capital is San Carlos de Bolívar.