Montello is an unincorporated community and census-designated place (CDP) in Elko County, Nevada, United States. It is home to Montello Elementary School, which is part of the Elko County School District. The population of Montello was 84 as of the 2010 census. Two small bars and a market/motel selling fuel and sundries comprise the business district. Various cattle ranching operations surround the area.
Montello is part of the Elko Micropolitan Statistical Area.