Tadeusz Kossak (1 January 1857 in Paris – 3 July 1935 in Poland), was born into a noted Polish family of artists and writers.
He was an officer in the Polish Army, a freedom fighter, and owner of a country estate in Górki Wielkie, that became a mecca for intellectuals of the era.
He was the father of writer, and World War II activist and resistance fighter, Zofia Kossak-Szczucka.