Juan José Díaz Infante Núñez (b. Mexico City, June 24, 1936 - Mexico City, June 12, 2012) was a Mexican architect and industrial designer. His architectural works included urban planning projects, malls, bus stations, hotels, cinemas, sports facilities, schools, public, industrial and administration buildings, particularly in Mexico, but also in other countries. He was official Mexican representative at the UIA young architects' meeting at the Cultural Olympiad during the 1968 Summer Olympics.