• A three-horse drawn sled or carriage
• Troika (dance), a folk dance
• Troika (triumvirate) of judges or political leaders
• NKVD troika, a commission of three for express judgment in the Soviet Union during the time of Joseph Stalin

The term in other contexts

• "Troika", the fourth movement of Suite from Lieutenant Kijé by Sergei Prokofiev
• "Troika", the eleventh movement of The Seasons by Pyotr Ilyich Tchaikovsky
• Troika Games, a now defunct computer game developer
• The Troika, a 1997 novel by Stepan Chapman
• Troika Pottery, a Cornish pottery studio
• Troika (ride), a carnival/amusement park thrill ride
• Troika (confection), a brand of confection by Nidar AS (Norway)