United States Department of Defense
- Country: United States
- Type: Government
- Website: www.defense.gov
- Update: 05-01
The official website of the U.S. Department of Defense (U.S. Department of Defense Official Website) focuses on providing U.S. military personnel, Department of Defense civilians, military family members, the U.S. public, the U.S. Congress, and the news media with timely, accurate, and official information on U.S. defense policy, organizational structures, functional missions, and combat operations. In addition, the site provides access to the U.S. Army Information Network and related information.