In the Russian Federation, a city of federal importance (), also known as a federal city, is a city that has a status of both an inhabited locality and a constituent federal subject. Russia has three federal cities: Moscow, Saint Petersburg, and Sevastopol, which was annexed in 2014 but remains internationally recognised as part of Ukraine.
Moscow and Saint Petersburg are the largest cities in the country: Moscow is the national capital and Saint Petersburg is a former Russian capital and an important port city by the Baltic Sea. Currently, Sevastopol houses the Sevastopol Naval Base, the main port of the Russian Black Sea Fleet.
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{| class="wikitable sortable" style="text-align:left;"
|- style="height:50px;"
!Map #
! Code
! ISO code
! Name
! Flag
! Coat of arms
! Federal district
! Economic region
! Area (km<sup>2</sup>)
! Population (2017 est.)
|-
|align="center"|1
|align="center"|77
|align="center"|RU-MOW
|Moscow
|align="center"|45x45px
|align="center"|45x45px
|Central
|Central
|align="right"|2,561.5
|align="right"|12,506,468
|-
|align="center"|2
|align="center"|78
|align="center"|RU-SPE
|Saint Petersburg
|align="center"|45x45px
|align="center"|45x45px
|Northwestern
|Northwestern
|align="right"|1,439
|align="right"|5,351,935
|-
|align="center"|3
|align="center"|92
|align="center"|UA-40
|Sevastopol
|align="center"|45x45px
|align="center"|45x45px
|Southern
|North Caucasus
|align="right"|864
|align="right"|436,670
