State Route 317 (SR 317) is a 21.490-mile-long (34.585 km) state highway in Lincoln County, Nevada.

It connects the ghost town of Elgin north to U.S. Route 93 (US 93) in the city of Caliente.

Portions of the highway were heavily damaged by flooding in January 2005 and repairs were not yet complete as of January 2015.

[5] As a result of the renumbering, SR 317 was assigned to the segment of SR 55 from US 93 in Caliente to Kershaw Park Entrance Rd.

The entire route is in Lincoln County.