Władysław IV Vasa or Ladislaus IV was King of Poland, Grand Duke of Lithuania and claimant of the thrones of Sweden and Russia. Born into the House of Vasa as a prince of Poland and of Sweden, Władysław IV was the eldest son of Sigismund III Vasa and his first wife, Anna of Austria.
- Occupation
- monarch
- Position held
- King of Poland, Q66200819, Q66200890, Tenutary of Krzepice
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- June 9, 1595, 1595
- Died
- May 20, 1648