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Ivan Semyonovich Bylinsky (Belarusian: Іва́н Сямё́навіч Былі́нскі, Russian: Ива́н Семёнович Были́нский; 28 January 1903 in Gomel District – 10 May 1976) was a Belarusian communist politician. He served as the Chairman of the Council of Ministers of the Byelorussian Soviet Socialist Republic from 28 March 1940 to 6 February 1944. From 1944 until 1946, he served as the member of the Communist Party of Byelorussia.

v t e Prime ministers of Belarus
Belarusian National Republic (1918–1919)	Belarusian National Republic Varonka Skirmunt Sierada Luckievich Lastouski Tsvikievich Zakharka Abramchyk	Belarus portal
Byelorussian SSR (1919–1991)	Byelorussian SSR Chervyakov Adamovich Goloded Volkovich Kovalyov Kiselyov Bylinsky Ponomarenko Kleshchev Mazurov Avkhimovich Kiselyov Aksyonov Brovikov Kovalyov Kebich
Republic of Belarus (1991–present)	Belarus Kebich Chyhir Ling Yermoshin Novitsky Sidorsky Myasnikovich Kobyakov Rumas Golovchenko