Prince Aleksander Antoni Sapieha (September 3, 1773 – September 8, 1812) was a Polish nobleman, miecznik of the Duchy of Warsaw, naturalist, traveler, politician, chamberlain and adjutant of Emperor Napoleon I.
Children Anna Zofia Sapieha (1799–1864), wife of Adam Jerzy Czartoryski – "Rondo á la Krakowiak F Dur, op. 14" was dedicated to her by Frédéric Chopin. Leon Sapieha (1803–1878), one of the leaders of the November Uprising. Husband of Countess Jadwiga Klementyna Zamoyska.
Bibliography J. Skowronek, Z magnackiego gniazda do napoleońskiego wywiadu. Aleksander Sapieha, Warszawa 1992