Washington State may refer to:

• Washington (state), a U.S. state, often referred to as "Washington state" to distinguish it from the American capital city, Washington, D.C.
• Washington State University, a land-grant college located in the state of Washington
• Washington State Cougars, the athletic program of Washington State University

• Washington station (CTA Red Line), a closed subway station on the Chicago Transit Authority's Red Line
• State of Washington (sternwheeler), steamboat

This disambiguation page lists articles associated with the title Washington State.
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