Prince Aleksander Antoni Sapieha was a Polish nobleman, miecznik of the Duchy of Warsaw, naturalist, traveler, politician, chamberlain and adjutant of Emperor Napoleon I.
- Occupation
- explorer, chemist, geologist, politician
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- September 3, 1773
- Died
- September 8, 1812, September 9, 1812