Jerzy Franciszek Kulczycki of the Sas coat of arms (German: Georg Franz Kolschitzky, Ukrainian: ????-????? ???????????, Yuriy Frants Kulchytsky; 1640 – February 19, 1694) was a Polish nobleman and diplomat of Ruthenian (Ukrainian) descent.
For his actions at the 1683 Battle of Vienna, when he managed to get out of the besieged city to seek help, he was considered a hero by the local people.