Arroyo

Arroyo often refers to:
 * Arroyo (watercourse), an intermittently dry creek

Arroyo may also refer to:

United States

 * Arroyo, Pennsylvania
 * Arroyo, Puerto Rico, a municipality
 * Arroyo, West Virginia

Spain

 * Arroyo (Santillana del Mar), a town

Other

 * Arroyo (surname)
 * Restaurante Arroyo in Mexico City, the world's largest Mexican restaurant
 * Arroyo, a fictional village in the computer game Fallout 2
 * USS Arroyo (SP-197), a United States Navy patrol boat in commission from 1917 to 1918
 * "Arroyo", a song by band SWA