Rayón Municipality, Sonora

Rayón Municipality is a municipality in the Mexican state of Sonora in north-western Mexico.

The seat is in Rayón, Sonora.

Area and population
The municipal area is 1,106.54 km2 with a population of 1,591 registered in 2000. 

Neighboring municipalities
Neighboring municipalities are:
 * Opodepe Municipality—north
 * Aconchi Municipality—east
 * Ures Municipality—southeast
 * San Miguel de Horcasitas Municipality—southwest
 * Carbó Municipality—west