Jan Samuel Chrzanowski (died 1688), Polish soldier, lieutenant colonel. He was a member of the Polish bourgeois, he began his military career in the regiment of Stanisław Koniecpolski. In 1673 he fought at Chocim, that same year he gained the rank of captain. From 1674 he served in the regiment of Aleksander Niezabitowski, from 1675 the regiment came under the ownership of Jan Cetner, the starost of Szczurowice. From 1676 he became the commandant of Lwów. From 1682 he was the Podstoli of Mielnic.