This is a list of spies who engaged in direct espionage. It includes Americans spying against their own country and people spying on behalf of the United States.
American Revolution era spies
Spied for the Patriots
Culper Ring
Spied for the Crown
Double agents
American Civil War era spies
Union spies
Confederate spies
American World War One era spies
American World War Two era spies
American Cold War era spies
Spied for America
Spied for USSR
Spied for Vietnam
David Truong
Ronald Humphrey
Spied for Israel
Jonathan Pollard
Post-Cold War spies
Spied on Iran for America
Shahram Amiri
Spied on Russia for America
Valery Mikhailov
Col. Vladimir Lazar
Spied on America for Russia
The Russian 10 from the Illegals Program - included: Richard and Cynthia Murphy, Juan Lazaro, Vicky Peláez and Anna Chapman
Spied on America for China
Katrina Leung
Chi Mak
Glenn Duffie Shriver
Noshir Gowadia
Spied on America for Israel
Johnathan Pollard
Stewart Nozette
Ben-Ami Kadish
Spied on America for Cuba
Carlos Alvarez
Elsa Alvarez
Ana Montes
Kendall Myers
Gwendolyn Myers
Victor Manuel Rocha (US ambassador)
Wasp Network
Spied on America for South Africa
Theresa Squillacote
Spied on Cuba for America
Rolando Sarraff Trujillo
American Gulf War era spies
Americans who spied for foreign countries
CIA
NSA
FBI
Defense Intelligence Agency
Ana Belén Montes
Armed Forces
Federal contractors
House Committee on Armed Services
Theresa Squillacote
References
Further reading
Mashbir, Colonel Sidney (2019). I Was an American Spy - 65th Anniversary Edition. California: Horizon Productions. pp. This autobiography is like a course in military intelligence. ISBN 978-0-9903349-9-6.