Kazimierz Pac was a Polish nobleman and bishop of Smoleńsk since 1664 and Samogitia since 3 October 1667, canon of Wilno since 1657.
- Occupation
- Catholic priest, Catholic bishop
- Position held
- king's secretary at the Polish court, Polish elector, Roman Catholic Bishop of Samogitia, Roman Catholic Bishop of Smoleńsk
- Citizenship
- Polish–Lithuanian Commonwealth
- Died
- 1695