Cottonwood Canyon may refer to:
United States Arizona Cottonwood Canyon, Arizona, near Sedona
California Cottonwood Canyon (Alpine County), a valley in Alpine County, California Cottonwood Canyon (Inyo County), a valley in Inyo County, California Cottonwood Canyon (Joshua Tree National Park), a valley in Riverside County, California Cottonwood Canyon (Kern County), a valley in Kern County, California Cottonwood Canyon (Lassen County), a valley in Lassen County, California Cottonwood Canyon (White Mountains), a valley in Mono County, California Cottonwood Canyon (Mono Lake), a valley in Mono County, California Cottonwood Canyon (California-Nevada), a valley in Mono County, California and Lyon County, Nevada Cottonwood Canyon (Santa Barbara County), a valley in Santa Barbara County, California Cottonwood Canyon (Mid Hills), a valley in San Bernardino County, California Cottonwood Canyon (Little Tujunga Wash), a valley in Los Angeles County, California Cottonwood Canyon (Santa Catalina Island), a valley in Los Angeles County, California Cottonwood Canyon (San Jacinto River), a valley in the Temescal Mountains, Riverside County, California Cottonwood Canyon (Bautista Canyon), a valley in the San Jacinto Mountains, Riverside County, California Cottonwood Canyon (Whitewater River), a valley in Riverside County, California Cottonwood Canyon (Yolo County), a valley in Yolo County, California Cottonwood Canyon (Mason Valley), in Mason Valley, San Diego County, California
Nebraska Cottonwood Canyon, Nebraska, near Maxwell
Oregon Cottonwood Canyon State Park, Oregon
Utah Little Cottonwood Canyon, Utah, near Salt Lake City Big Cottonwood Canyon, Utah, near Salt Lake City Cottonwood Canyon (Kane County, Utah), in the southern part of the state, traversed by Road 400
Canada Cottonwood Canyon (British Columbia), on the Skeena River, near Cedarvale, British Columbia Cottonwood Canyon (Fraser River), on the Fraser River, near Quesnel, British Columbia