Mariinsky (masculine), Mariinskaya (feminine), or Mariinskoye (neuter) may refer to:
Mariinsky Theatre Mariinsky Theatre in St. Petersburg, Russia, and the ensembles headquartered there: Mariinsky Ballet Mariinsky Opera Mariinsky Orchestra Mariinsky Academy of Young Singers; see soloist Eleonora Vindau its concert hall, the Mariinsky Theatre Concert Hall its second stage, the Mariinsky-2
Other Mariinsky, Republic of Bashkortostan, a selo in Otradovsky Selsoviet of Sterlitamaksky District, Republic of Bashkortostan Mariinsky District, a district of Kemerovo Oblast, Russia Mariinsky Hospital, a hospital in Meshchansky District, Moscow, Russia Mariinsky Palace, a neoclassical imperial palace in St. Petersburg, Russia Mariinskoye Urban Settlement, a municipal formation within the Mariinsky Municipal District
See also Mariinsko-Posadsky (disambiguation) Mariinsky Posad, a town in the Chuvash Republic, Russia Marfo-Mariinsky Convent Mariinskyi (disambiguation)