Prince Józef Aleksander Jabłonowski was a Polish nobleman (szlachcic).
- Occupation
- art historian
- Position held
- Voivodes of Nowogródek, Deputy to the Sejm of the Polish–Lithuanian Commonwealth, Polish elector, Q3917300
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- February 4, 1711
- Died
- March 1, 1777