Prince Ignacy Massalski was a Polish–Lithuanian nobleman (szlachcic).
- Occupation
- Catholic priest, Catholic bishop
- Position held
- Confederate of the Confederacy, Polish elector, Grand Referendary of Lithuania (cleric), Roman Catholic bishop of Vilnius
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- July 22, 1727, July 22, 1729
- Died
- June 28, 1794, May 9, 1794