Leninskyi District (Ukrainian: Ленінський район) or Leninskiy District (Russian: Ленинский район, Crimean Tatar: Lenin rayonı) is an urban district of the city of Sevastopol.

[1] It is the heart of Sevastopol and until 1961 was called Stalin Raion (Сталінський район).

The raion contains the city's central square—Nakhimov Square.

In 1783 from here takes its origin the city of Sevastopol.

The current borders of the raion were confirmed by the municipality in February 1977.