English National Ballet is a classical ballet company founded by Dame Alicia Markova and Sir Anton Dolin as London Festival Ballet and based in London, England. Along with The Royal Ballet, Birmingham Royal Ballet, Northern Ballet and Scottish Ballet, it is one of the five major ballet companies in Great Britain. English National Ballet is one of the foremost touring companies in Europe, performing in theatres throughout the UK as well as conducting international tours and performing at special events. The Company employs approximately 67 dancers and a symphony orchestra,. In 1984 Peter Schaufuss became director and changed the name to English National Ballet and founded the school English National Ballet School, which is independent from the ballet company but joining the company premises in the new building. The Company regularly performs seasons at the London Coliseum and has been noted for specially staged performances at the Royal Albert Hall. In 2014 English National Ballet became an Associate Company of Sadler's Wells.

Dame Alicia Markova DBE was a British ballerina and a choreographer, director and teacher of classical ballet. Most noted for her career with Sergei Diaghilev's Ballets Russes and touring internationally, she was widely considered to be one of the greatest classical ballet dancers of the twentieth century. She was the first British dancer to become the principal dancer of a ballet company and, with Dame Margot Fonteyn, is one of only two English dancers to be recognised as a prima ballerina assoluta. Markova was a founder dancer of the Rambert Dance Company, The Royal Ballet and American Ballet Theatre, and was co-founder and director of the English National Ballet.