Jan Franciszek Czartoryski

Prince Jan Franciszek Czartoryski or Blessed Michał (19 February 1897–6 September 1944) was a Polish noble and a Dominican friar.

John Czartoryski was born in Pelkinie (Jaroslaw) on 19 February 1897. He was an activist of the young organisation "Odrodzenie" ("Rebirth") in Lwów. During the Warsaw Uprising he was the chaplain of the Armia Krajowa Group "Konrad" and was shot by German troops.

Czartoryski was beatified on 13 June 1998 among the 108 Polish Martyrs of World War II.

Feast Day is 6 September.