Stefan Bądzyński (September 7, 1869- 1928) was a Polish independence activist and a politician who served as the first Voivode of Białystok Voivodeship.

From 22 June to 7 October 1918 he was vice-marshal of the Council of State, representing the Inter-Party Political Circle.

[1] He was considered a seasoned, practical politician, a brave and zealous social activist.

[2] On November 19, 1919, the Chief of State Józef Piłsudski appointed him to the office of the Voivode of Białystok Voivodeship which was established four months earlier.

At a critical moment for Poland, the Bądzyński, together with his son and daughter, joined the military and went through a difficult campaign in the front of the Polish–Soviet War.