San Vicente Lachixío is a town and municipality in Oaxaca in south-western Mexico.

It is part of the Sola de Vega District in the Sierra Sur Region.

The town is named for the catholic patron saint San Vicente Ferrer.

[1] As of 2005, the municipality had a total population of 3,154 and in 2010 it was 2976 of which the great majority is from indigenous descent.

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