Washoe or Washo may refer to:
Washoe people, an indigenous people of the Great Basin in North America
Places United States Washoe County, Nevada Washoe Creek, Sonoma County, California Washoe Lake, lake in Nevada Washoe Valley, Nevada, census-designated place Washoe Valley (Nevada) New Washoe City, Nevada
Culture Washo language Washoe Tribe of Nevada and California, a federally recognized tribe of Washoe people
Other Washoe County School District, in Washoe County, Nevada Washoe (chimpanzee), a chimpanzee that received training in American Sign Language Washoe (steamboat)
See also Washoe County (disambiguation)