Maciej Aleksy Dawidowski codenames: Alek, Glizda, Kopernicki, Koziorożec (3 November 1920, in Drohobycz, Second Polish Republic – 30 March 1943, in Warschau, General Government) was a Polish scoutmaster (podharcmistrz), Polish Scouting resistance activist and Second Lieutenant of the Armia Krajowa during the Second World War. Dawidowski is a main character in the books Kamienie na Szaniec by Aleksander Kamiński, and Rudy, Alek, Zośka by Barbara Wachowicz.