Count Marcin Kazimierz Kątski of Brochwicz was a Polish nobleman, politician, diplomat, scholar, military commander, General of Artillery of the Crown (1667–1710), the Voivode of Kiev (1684–1702) and Castellan of Kraków (1706–1710).
- Position held
- voivode of Kyiv, Deputy to the Sejm of the Polish–Lithuanian Commonwealth, Kraków voivode, Polish elector
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- 1636
- Died
- 1710, 1710
