This is a list of government-sponsored investigations or reports related to UFOs.

Brazil

• Operação Prato

Canada

• Project Magnet

France

• GEPAN / SEPRA / GEIPAN

Soviet Union

• Institute 22

United Kingdom

• Flying Saucer Working Party
• Project Condign

United States

• Advanced Aerospace Threat Identification Program
• Roswell UFO incident
• Brookings Report
• Condon Committee
• Estimate of the Situation
• Project Blue Book
• Project Grudge
• Project Serpo
• Project Sign
• Project Silver Bug
• Robertson Panel
• All-domain Anomaly Resolution Office (AARO)
• NASA's UAP independent study team

Uruguay

• Uruguayan Air Force Commission for the Reception and Investigation of Complaints of Unidentified Flying Objects (CRIDOVNI)^[1]