Winter Dreams is a one-act ballet created by Kenneth MacMillan in 1991 for the Royal Ballet. The music is by Pyotr Ilyich Tchaikovsky, with some traditional Russian music. The story is based on the play Three Sisters by Anton Chekhov. The first performance was on 7 February 1991, at the Royal Opera House, Covent Garden.

Coppélia, a mechanical doll made by the toy-maker Dr. Coppelius, is so life-like that some believe she is his daughter. The mistake leads to intrigue and jealousy in love. Directed by Ross MacGibbon, with Leanne Benjamin and Carlos Acosta.