Konstanty Kalinowski

 Vikentii (Vincent) Kostiantyn Kalinovskyi (white. Vincent Konstantin (Kastus) Kalinovskyi), also known as Kastus Kalinovskyi (January 21 (February 2) 1838, Mostovlyani, Grodno County, Grodno Province, Russian Empire - March 10 (22) 1864, Vilno ) is a Belarusian publicist, lawyer and democratic revolutionary, one of the regional leaders of the Polish January Uprising on the lands of modern Lithuania and Belarus, directed against the Russian Empire.