Wasco

Wasco is the name of four places in the United States:

United States

 * Wasco, California, a city in California
 * Wasco State Prison, located in Wasco, California
 * Wasco, Illinois, a former hamlet (unincorporated town) in Illinois, now part of Campton Hills
 * Wasco, Oregon, a city in Oregon
 * Wasco County, Oregon, a county in Oregon

Chile

 * Wasco a city in Chile
 * Wasco a province in Chile

Native American
Wasco may also mean:
 * Wasco-Wishram, two Native American tribes from Oregon
 * Wasco-Wishram language, a dialect of Upper Chinook, a Chinookan language

Companies

 * Wasco Energy, an oil and gas service company specializing in pipeline coatings