Matamoros is one of the 67 municipalities of Chihuahua, in northern Mexico.

The municipal seat lies at Mariano Matamoros (aka "Villa Matamoros").

The municipality covers an area of 1,139.5 km².

[2] The municipality had 109 localities, the largest of which (with 2010 population in parentheses) was: Mariano Matamoros (2,615), classified as urban.

The largest are: This article about a location in the Mexican state of Chihuahua is a stub.