| Official Name: | Caquiaviri Municipality |
| Settlement Type: | Municipality |
| Pushpin Map: | Bolivia |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location of the Caquiaviri Municipality within Bolivia |
| Subdivision Type: | Country |
| Subdivision Name: | Bolivia |
| Subdivision Type1: | Department |
| Subdivision Name1: | La Paz Department |
| Subdivision Type2: | Province |
| Subdivision Name2: | Pacajes Province |
| Seat Type: | Seat |
| Leader Title: | Mayor |
| Leader Name: | Benjamin Ayala Cussi (2007) |
| Leader Title1: | President |
| Leader Name1: | Walter Francisco Tarqui (2007) |
| Established Title: | Foundation |
| Unit Pref: | Imperial |
| Area Total Km2: | 1560 |
| Population As Of: | 2001 |
| Population Total: | 11901 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | BOT |
| Utc Offset: | -4 |
| Coordinates: | -17°N -68.75°W |
| Elevation M: | 4000 |
Caquiaviri Municipality is the second municipal section of the Pacajes Province in the La Paz Department, Bolivia. Its seat is Caquiaviri.