Tchaikovsky (disambiguation)

Pyotr Ilyich Tchaikovsky (1840–1893) was a Russian composer.

Tchaikovsky or variant spellings may also refer to:
 * Tchaikovsky (surname), a Slavic surname (and list of people with the name)
 * Chaikovskij (crater), an impact crater on Mercury
 * Tchaikovsky (film), a 1969 Russian film
 * "Tchaikovsky" (The Americans), a 2018 episode of The Americans
 * "Tschaikowsky (and Other Russians)", an American patter song by Kurt Weill and Ira Gershwin and originally performed by Danny Kaye
 * Chaykovsky, Perm Krai, a town in Russia
 * Snezhinka (ski jumping venue) near Chaykovsky, Perm Krai
 * 2266 Tchaikovsky, an outer-belt asteroid
 * Tchaikovsky Conservatory, a music school in Moscow, Russia
 * Tchaikovsky Symphony Orchestra