Sun Valley may refer to:

Places Australia Sun Valley, New South Wales Sun Valley, Queensland, a suburb of Gladstone

United States Valley of the Sun, a region that covers the Phoenix metropolitan area Sun Valley, Arizona Sun Valley, Los Angeles, California Sun Valley, Denver, Colorado Sun Valley, Idaho Sun Valley, Nevada Sun Valley, Pennsylvania Sun Valley, Texas Sun Valley, West Virginia

Elsewhere Sun Valley, Saskatchewan, Canada Sun Valley, Cape Town, South Africa Sun Valley, Parañaque, Metro Manila, Philippines Sun Valley, Honiara, Solomon Islands Sun Valley (Taiwan), a tourist attraction in Yanchao District, Kaohsiung

Other uses The Sun Valley, a version of the Mercury Montclair automobile made in 1954 and 1955 "Sun Valley", a United States Air Force codename for C-130A-II Sigint missions to monitor Soviet transmissions in the late 1950s Sun Valley (film), a Chinese film Sun Valley Serenade, a 1941 musical film Sun Valley Magazine, an American magazine published in Idaho Sunvalley Shopping Center, a mall in Concord, California SunValley Speedway (renamed Motoplex Speedway), an auto racing facility in British Columbia "Sun Valley", the codename for the Windows 11 operating system Allen & Company Sun Valley Conference in Idaho

See also Sunny Valley, Oregon Valley of the Sun, Phoenix, Arizona Valley of the Sun (film), a 1942 Western film Sun Valley Airport (disambiguation) Sun Valley High School (disambiguation)