•
Triumvirate, a political regime ruled or dominated by three powerful individuals, usually
troika in the context of the Soviet Union and Russia •
Troika (Bosnia and Herzegovina), a three-party alliance in Bosnia and Herzegovina •
Troika (Soviet leadership), one of the temporary triumvirates in the Soviet Union •
Troika (Tunisia), a three-party alliance that governed Tunisia from 2011 to 2014 •
European troika, the decision group formed by the European Commission (EC), the European Central Bank (ECB) and the International Monetary Fund (IMF) •
OSCE troika, the leadership of the Organization for Security and Co-operation in Europe: the chairman-in-office and the previous and incoming chairmen-in-office •
NKVD troika, a commission of three for express judgment in the Soviet Union during the time of Joseph Stalin • "The troika" during the U.S. presidency of Ronald Reagan:
James Baker,
Ed Meese, and
Michael Deaver •
Troika of tyranny, a term coined by John R. Bolton for three Central and South American nations (Cuba, Nicaragua and Venezuela) ==Arts and entertainment==