Operators
- United States
- United States Air Force
- 9th Reconnaissance Wing, Beale Air Force Base, California
- 1st Reconnaissance Squadron
- 99th Reconnaissance Squadron
- 9th Reconnaissance Wing, Beale Air Force Base, California
- National Aeronautics and Space Administration, Moffett Federal Airfield, California and Dryden Flight Research Center / Edwards Air Force Base, California
- Republic of China (Taiwan)
- Republic of China Air Force – operated U-2s during 1960–1974.
- 35th Black Cat Squadron
Read more about this topic: Lockheed U-2