Siskiyou may refer to: Siskiyou Mountains, a mountain range in northern California and southern Oregon Siskiyou National Forest, in Oregon and California Siskiyou County, California Siskiyou Trail, an old Native American and pioneer trail connecting Oregon and California Siskiyou Summit, a mountain pass () on Interstate 5 in southern Oregon Siskiyou Mountains salamander Siskiyou (newspaper), a student-run newspaper at Southern Oregon University in Ashland, Oregon. Siskiyou (band), a Canadian indie folk band.