Giorgina Madìa (born December 27, 1904 in Naples) was an Italian physicist and electrical engineer, specializing in electrical communications.
She worked at the National Research Council and later as a professor at the Università degli studi di Napoli.
She was an invited speaker at the International Congress of Mathematicians in 1928 at Bologna and gave a talk I trasformatori telefonici.During World War II, she worked in a telephone office in Milan, where she joined the Italian resistance movement.
She built and operated a radio station that sent intelligence on German troop movements to other parts of the resistance in southern Italy.She is the author of the Italian textbook Elettronica (Electronics, Rome: Del Bianco, 1963).