Gerlach, Nevada is a census-designated place (CDP) in Washoe County, Nevada, United States. The population was 130 at the 2020 census. It is part of the Reno–Sparks Metropolitan Statistical Area. Prior to 2010, Gerlach was part of the Gerlach–Empire census-designated place. The town of Empire is now a separate CDP. The next nearest town, Nixon, is 60 miles (100 km) to the south on a reservation owned by the Pyramid Lake Paiute Tribe. The Fly Geyser is located near Gerlach.

Washoe County is a county in the U.S. state of Nevada. As of the 2020 census, the population was 486,492, making it Nevada's second-most populous county. Its county seat is Reno. Washoe County is included in the Reno, NV Metropolitan Statistical Area.