Wincenty Konstanty Kalinowski, also known as Vincent Kanstancin Kalinouski (Belarusian: ?????´?? ?????????´? ??????´????) or Kastus Kalinouski (Belarusian: ?????´?? ??????´????), Konstanty Kalinowski (Polish) and Konstantinas Kalinauskas (Lithuanian) (2 February [O.S.
21 January] 1838 – 22 March [O.S.
10 March] 1864), was a 19th-century Belarusian writer, journalist, lawyer and revolutionary.
He was one of the leaders of the Polish, Lithuanian and Belarusian national revival and the leader of the January Uprising in lands of the former Grand Duchy of Lithuania in the Polish-Lithuanian Commonwealth.