Emilia Malessa, neé Izdebska (noms de guerre: Marcysia, Miłasza, Maniuta) (born February 26, 1909 in Rostov, died June 5, 1949), was a Polish soldier, member of the Home Army with the rank of Captain, participant in the Warsaw Uprising, member of the underground anti-communist organization Freedom and Independence (WiN), and a "cavalier" of the Order of Virtuti Militari.