Orsk may refer to:

• Orsk, a city in Orenburg Oblast, Russia
• Orsk Urban Okrug, a municipal formation into which the city of Orsk in Orenburg Oblast, Russia is incorporated
• Orsk, Lower Silesian Voivodeship, a village in southwest Poland
• Orsk Airport, an airport in Orenburg Oblast, Russia

• Antonello Padovano
• Antonellus Marot de Caserta
• Anton Emdin
• Anton Engelbert Sailer
• Anton Engelbert "Toni" Sailer
• Anton Ens
• Antone, Oregon
• Anton Epikhin
• Anton Erhard Martinelli
• Anton Erkoreka
• Antone's
• Antonescu
• Anton Esterhazy
• Antonesti
• Antonesti, Cantemir
• Antonesti, Stefan Voda
• Antoneuca
• Anton Evtimov
• Antone Williamson
• Antonești
• Antonești, Cantemir
• Antonești, Ștefan Vodă
• Anton Falch
• Anton F. Buesching
• Anton F. Busching