San Juan Bautista Tlacoatzintepec is a town and municipality in Oaxaca in south-western Mexico.

The municipality covers an area of 183.7 km².

It is part of Cuicatlán District in the north of the Cañada Region.

As of 2005, the municipality had a total population of 2,241.

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