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

The municipal seat lies at Saucillo.

The municipality covers an area of 2,116.16 km².

[1] Other than the city of Saucillo, the municipality had 451 localities, the largest of which (with 2010 populations in parentheses) were: Naica (4,938), Las Varas (2,410), classified as urban, and Estación Conchos (1,670), and Orranteño (1,641), classified as rural.

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