Katarzyna Sobieska (1634–1694) was the sister of King John III Sobieski of Poland and a noblewoman. She married Władysław Dominik Zasławski in 1650. She was later married to Michał Kazimierz Radziwiłł on 13 June 1658.
- Occupation
- aristocrat
- Position held
- Q65117046
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- January 7, 1634
- Died
- September 29, 1694
