Great Basin may refer to:
Places Great Artesian Basin (Australia), a source of inland freshwater Great Basin (Maine), a drainage basin in Piscataquis County, Maine Great Basin (western United States & Mexico), the largest North American endorheic watershed Geographic areas associated with the Great Basin in western North America include: Great Basin Divide, the encompassing continental divide that demarcates the Great Basin from the Pacific watershed Great Basin Desert, a biologically defined desert Great Basin National Park, a protected area in White Pine County, Nevada Great Basin section, the physiographic region much smaller than the Great Basin but which extends into the Pacific watershed Indigenous peoples of the Great Basin area, the cultural range of historic indigenous people much larger than the Great Basin Ecological areas of the Great Basin: Great Basin floristic province, an area that contains similar flora Great Basin montane forest, a montane forest ecoregion defined by the World Wildlife Fund Great Basin shrub steppe, a sagebrush steppe WWF ecoregion Great Basin Highway, U.S. Route 93 in Nevada
Fauna and flora Pinus longaeva (Great Basin Bristlecone Pine) Great Basin pocket mouse Great Basin rattlesnake Great Basin spadefoot Great Basin wildrye
Other Journal of California and Great Basin Anthropology (Great Basin Anthropology), a topic of a regional journal published by the Malki Museum Press Great Basin Center for Geothermal Energy, a research organization of the University of Nevada Great Basin College, a state college at Elko, Nevada