Variations on a Theme

Variations on a Theme may refer to:
 * Variations on a Theme of Frank Bridge
 * Carmen Variations (Horowitz), subtitled "Variations on a Theme from Carmen"
 * Variations on a Theme of Chopin (Mompou)
 * Variations on a Theme of Chopin (Rachmaninoff)
 * Variations on a Theme of Corelli
 * Variations and Fugue on a Theme by Handel
 * Variations on a Theme by Haydn
 * Variations and Fugue on a Theme by Hiller
 * Variations and Fugue on a Theme by Mozart
 * Introduction and Variations on a Theme by Mozart (Sor)
 * Variations and Fugue on a Theme of Purcell, subtitled The Young Person's Guide to the Orchestra
 * Variations, Interlude and Finale on a Theme by Rameau
 * Variations on a Theme by Tchaikovsky (Arensky)
 * Variations on a Theme by William Carlos Williams, a poem by Kenneth Koch
 * Variations on a Theme (Om album)
 * Variations on a Theme (David Thomas album)
 * Variations on a Theme Publishing
 * Variation on a Theme (play), a 1958 work by the British writer Terence Rattigan

Variations may refer to:
 * Orchestral Variations (Copland)
 * Piano Variations (Copland)
 * Variation on a Waltz by Diabelli (Liszt)
 * Variations for Winds, Strings and Keyboards
 * Enigma Variations, subtitled "Variations on an Original Theme for Orchestra"
 * Variations for piano (Webern)
 * Variations (Stravinsky)
 * Variations (ballet)
 * Variations for Orchestra (Balanchine)