Antonio "Tony" Diestro Pájaro (born 1948) is a painter from Philippines. Born in Manila, he studied Fine Arts and then took complementary courses in the University of the Philippines (1970), in the University of Bilbao (1972, 1981), in the University of the Basque Country (1983), and also researched the art and culture of the Philippine tribes Ifugao, Hanunoo, B'Iaan and T'Boli (1988). The UNESCO awarded him the "Honorary Diploma in Painting" in 1975.