| Official Name: | Yanacachi |
| Native Name: | Yana K'achi |
| 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: | Sud Yungas Province |
| Seat Type: | Seat |
| Seat: | Yanacachi |
| Leader Title: | Mayor |
| Leader Title1: | President |
| Established Title: | Foundation |
| Unit Pref: | Imperial |
| Population As Of: | 2001 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | BOT |
| Utc Offset: | -4 |
| Coordinates: | -16.45°N -114°W |
Yanacachi Municipality is the third municipal section of the Sud Yungas Province in the La Paz Department, Bolivia. Its seat is Yanacachi.
The Cordillera Real traverses the municipality. Some of the highest mountains of the municipality are listed below:[1]