| Official Name: | San Buenaventura |
| Settlement Type: | Municipality |
| Pushpin Map: | Bolivia |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location within Bolivia |
| Subdivision Type: | Country |
| Subdivision Type1: | Department |
| Subdivision Name1: | La Paz Department |
| Subdivision Type2: | Province |
| Subdivision Name2: | Abel Iturralde Province |
| Seat Type: | Seat |
| Seat: | San Buenaventura |
| Leader Title: | Mayor |
| Leader Title1: | President |
| Established Title: | Foundation |
| Unit Pref: | Imperial |
| Population Blank1 Title: | Ethnicities |
| Population Blank1: | Quechua, Aymara |
| Population Blank2 Title: | Religions |
| Timezone: | BOT |
| Utc Offset: | -4 |
| Coordinates: | -14.4333°N -99°W |
San Buenaventura Municipality is the second municipal section of the Abel Iturralde Province located in the La Paz Department in Bolivia. Its seat is San Buenaventura.
The languages spoken in the San Buenaventura Municipality are primarily Spanish and Quechua.
| Language | Inhabitants |
|---|---|
| Quechua | 640 |
| Aymara | 285 |
| Guaraní | 7 |
| Another native | 626 |
| 5,669 | |
| Foreign | 77 |
| Only native | 154 |
| Native and Spanish | 1,337 |
| Only Spanish | 4,334 |