Willow Wash may be:
An ephemeral stream or wash in: Arizona Willow Wash (Lake Havasu, Colorado River), Mohave County, Arizona Willow Wash (San Pedro River), Cochise County, Arizona Willow Wash (Day Wash), Navajo County, Arizona California Willow Wash (Willow Creek), Inyo County, California Willow Wash (Seventeenmile Point, California) in San Bernardino County, California Willow Wash (Ivanpah Valley), near Nipton, in San Bernardino County, California Nevada Willow Wash (Coils Creek), Eureka County, Nevada Willow Wash (Cataract Wash), Clark County, Nevada New Mexico Willow Wash (Plumasano, Wash), Cibola County, New Mexico Willow Wash (Alamo Wash), San Juan County, New Mexico