Antoni Zdanowski (1895–1948) was a Polish social and union activist, and also an editor of Robotniczy Przegląd Gospodarczy. In 1917 he became a member of Polish Socialist Party in Russia. During the years of 1919–1920 he was a secretary of and 1925–1939 its vice-general secretary. In 1921 he co-founded Warsaw Housing Cooperative. During World War II Zdanowski was a member of and in the years of 1940–1945 manager of its Central Party Administration. Arrested in 1947 for false accusation and murdered in prison due to torture year after by Office of Security.