The Mariinsky Orchestra is a renowned symphony orchestra based in Saint Petersburg, Russia. Founded in 1783, it is one of the oldest orchestras in the world and is closely associated with the Mariinsky Theatre, where it performs regularly. The orchestra is known for its rich history and has played a significant role in the development of classical music in Russia. Under the direction of prominent conductors, including Valery Gergiev, the Mariinsky Orchestra has gained international acclaim for its performances of both classical and contemporary works. The orchestra has toured extensively, showcasing its talent and contributing to the global appreciation of Russian music.