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.

Languages

The languages spoken in the San Buenaventura Municipality are primarily Spanish and Quechua.

Language	Inhabitants
Quechua	640
Aymara	285
Guaraní	7
Another native	626
Spanish	5,669
Foreign	77
Only native	154
Native and Spanish	1,337
Only Spanish	4,334