Santiago Xanica is a town and municipality in Oaxaca in south-western Mexico.

The municipality covers an area of 137.2 km2 (53.0 sq mi).

[1] It is part of the Miahuatlán District in the south of the Sierra Sur Region.

As of 2020, the municipality had a total population of 3,029 inhabitants, with 49.2% woman, and 50.8% men.

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