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.

[1] Other than the town of Larráinzar, the municipality had 77 localities, none of which had a population over 1,000.

This article about a location in the Mexican state of Chiapas is a stub.