Władysław Konstanty Vasa

Władysław Konstanty Vasa
Count of Wasenau
Prince Sigismund Casimir (upper) and his brother, Władysław Konstanty (lower), 1647
Bornc. 1635
Warsaw, Poland
Died19 March 1698(1698-03-19) (aged 62–63)
BuriedSantissime Stimmate di San Francesco, Rome
FamilyVasa
FatherWładysław IV Vasa
MotherJadwiga Łuszkowska

Władysław Konstanty Vasa, Count of Wasenau (c. 1635 – 19 March 1698), was a member of the House of Vasa as the illegitimate son of the King of Poland and Grand Duke of Lithuania, Władysław IV Vasa, and his mistress, Jadwiga Łuszkowska.