Jeremi Wiśniowiecki, Polish nobleman (born 1612)

Prince Jeremi Michał Korybut Wiśniowiecki, nicknamed Hammer on the Cossacks, was a notable member of the aristocracy of the Polish–Lithuanian Commonwealth, Prince of Vyshnivets, Lubny and Khorol in the Crown of the Kingdom of Poland and the father of the future King of Poland, Michael I.