Aleksander Słuszka (1580–1647), of Clan Ostoja, was a Polish–Lithuanian nobleman (szlachcic) and politician. He was the starost of Rzeczyca (Rechytsa), Homel (Gomel), Mazyr (Mozyr) and Łojów (Loyew). He was also the castellan of Minsk (1626), the voivode of Minsk (1635), Nowogródek (Navahrudak) (1636), Troki (Trakai) (1642–1647), and marshal of the Lithuanian Tribunal in 1631.
- Position held
- Commandant of Minsk, Voivode of Minsk, Voivode of Trakai, Voivodes of Nowogródek
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- 1580
- Died
- 1647, July 1647
