Margherita Ancona (3 September 1881 – 1966) was an Italian teacher and active in the women's suffrage movement in Milan. She was the secretary and later president of the radical bourgeois Comitato lombardo pro suffragio (Lombard Suffrage Committee) and member of the Italian branch of the International Woman Suffrage Alliance (IWSA). One of the leaders of the Italian women's suffrage campaigns, she was the only Italian woman to serve in her era on the board of the IWSA and was as a delegate to the Inter-Allied Women's Conference of 1919.