Jan Barszczewski (1794 (uncertain) – 12 March 1851) was a Polish-Lithuanian (Polish and Belarusian) writer, poet and editor.
He wrote both in Ruthenian (Old Belarusian) and Polish languages.His best-known work is Szlachcic Zawalnia, czyli Bialorus w fantastycznych opowiadaniach (1846) (Nobleman Zawalnia, or Belarus in Fantastic Stories).