The Bolshoi Ballet is an internationally renowned classical ballet company based at the Bolshoi Theatre in Moscow, Russia. Founded in 1776, the Bolshoi is among the world's oldest ballet companies. In the early 20th century, it came to international prominence as Moscow became the capital of Soviet Russia. The Bolshoi has been recognised as one of the foremost ballet companies in the world. It has a branch at the Bolshoi Ballet Theater School in Joinville, Brazil.

The Bolshoi Theatre is a historic opera house in Moscow, Russia, originally designed by architect Joseph Bové. Before the October Revolution it was a part of the Imperial Theatres of the Russian Empire along with Maly Theatre in Moscow and a few theatres in Saint Petersburg.