Manuel Jesualdo Ferreira (born 24 May 1946) is a Portuguese football manager. He is currently the manager of Zamalek in the Egyptian Premier League. In a managerial career of over forty years, he was in charge of all of his country's Big Three and had his greatest successes at Porto, where he became the first manager to win three consecutive Primeira Liga titles and also lifted the Taça de Portugal twice. He won two Egyptian Premier League titles and as many national cups at Zamalek, as well as a Qatar Stars League title and three domestic cups at Al Sadd. Additionally, he managed Angola and teams in Morocco, Spain, Greece and Brazil.