Novomoskovsk may refer to: Novomoskovsk, Russia, a city in Tula Oblast Novomoskovsk Urban Okrug, the municipal formation which this city is incorporated as Samar, Ukraine, formerly known as Novomoskovsk, a town in Dnipropetrovsk Oblast Russian submarine K-407 Novomoskovsk, a Russian Navy submarine
See also Novomoskovsky (disambiguation)