ワシントン (romaji Washinton)
- (person): George Washington - the Commander in Chief of the Continental Army and first President of the United States of America, from 1789 to 1797.
- (capital): Washington, D.C., the federal capital of the United States since 1800. (by synecdoche) The government or administrative authority of the United States.
- (state): Washington (the state of United States of America. Capital: Olympia.) - see ワシントン州
- (county): Washington (the town in the county of Tyne and Wear in the Northeast of England.)
- (surname): Washington