Masovia Governorate[a] was an administrative-territorial unit (guberniya) of Congress Poland of the Russian Empire, which existed from 1837 to 1844, with its capital in Warsaw.

[1][2] It was established on 7 March 1837, replacing the Masovian Voivodeship,[1] and existed until 31 December 1844, when it was merged with the Kalisz Governorate, forming the Warsaw Governorate on 1 January 1845.

[2] This Polish history–related article is a stub.

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