Sycamore Canyon may refer to:
United States Arizona Sycamore Canyon (Cochise County, Arizona), a canyon near Fort Huachuca Sycamore Canyon (Gila County, Arizona), a canyon near the Salt River Canyon Wilderness Sycamore Canyon (Pima County, Arizona), a canyon in the Pusch Ridge Wilderness Area Sycamore Canyon (Yavapai County, Arizona), a canyon in the Sycamore Canyon Wilderness
California Sycamore Canyon (San Diego County, California), a canyon near Dulzura, California Sycamore Canyon (Ventura County, California), a canyon in the Santa Monica Mountains in Newbury Park, California
Texas Sycamore Canyon (Texas), a canyon in Val Verde County, Texas
See also Sycamore Canyon Test Facility