Maciej Aleksy Dawidowski codename: Alek, Glizda, Kopernicki, Koziorozec (born 3 November 1920, Drohobycz — died 30 March 1943, Warsaw, Poland) 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 Kaminski, and Rudy, Alek, Zoska by Barbara Wachowicz.