| Larráinzar | |
| Settlement Type: | Municipality |
| Pushpin Map: | Mexico |
| Pushpin Label Position: | above |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Mexico |
| Subdivision Type: | Country |
| Subdivision Name: |  Mexico (de jure) Rebel Zapatista Autonomous Municipalities (Controlled by) |
| Subdivision Type1: | State |
| Subdivision Name1: | Chiapas |
| Subdivision Type2: | Municipal seat |
| Subdivision Name2: | San Andrés Larráinzar |
| Area Total Km2: | 171.04 |
| Population As Of: | 2010 |
| Population Total: | 20,349 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 16.8833°N -136°W |
| Website: | www.larrainzar.chiapas.gob.mx |
Larráinzar is a municipality in the Mexican state of Chiapas in southern Mexico. The municipal seat is the town of San Andrés Larráinzar.
As of 2010, the municipality had a total population of 20,349,[1] up from 16,538 as of 2005.[2] It covers an area of 171.04 km2.
As of 2010, the town of Larráinzar (San Andrés Larráinzar) had a population of 2,364.[1] Other than the town of Larráinzar, the municipality had 77 localities, none of which had a population over 1,000.[1]