Karol Śliwka (Polish pronunciation: [ˈkarɔl ˈɕlifka]; 13 March 1894, Bystřice, Austrian Silesia - 19 March 1943, Mauthausen-Gusen concentration camp) was a Polish communist politician from Zaolzie region in the First Czechoslovak Republic. Śliwka was one of the most prominent political leaders of the Polish minority in Zaolzie and a member of National Assembly of the Czechoslovak Republic from 1925 to 1938.