State Route 208 is a 37.893-mile (60.983 km) state highway in Douglas and Lyon counties in Nevada, United States. It connects U.S. Route 395 north of Topaz Lake to U.S. Route 95 Alternate in Yerington. The road serves as the primary transportation corridor of Smith Valley and is Main street in Yerington. The route was originally a portion of State Route 3.

Douglas County is a county in the northwestern part of the U.S. state of Nevada. As of the 2020 census, the population was 49,488. Its county seat is Minden. Douglas County comprises the Gardnerville Ranchos, NV Micropolitan Statistical Area, which is also included in the Reno–Carson City–Fernley, NV Combined Statistical Area.