Nicolae Massim (1909–1981) was a Romanian theater director. A graduate of the School of Liberal Arts and Philosophy of the University of Cluj, Romania, and of the Institute of Theatre and Film Arts (IATC), Bucharest, he made his directorial debut staging historical plays by the renowned historian Nicolae Iorga at the Cultural League Theatre of the People's University that Iorga founded in the town of Vălenii de Munte.