Marro is a surname. Notable people with this surname include:
Antonio Marro (1840–1913), Italian psychiatrist Baldo Marro, also known as Teodoro Galan Baldomaro (1949-2017), an actor, screenwriter, film director and producer in the Philippines Guillermo Marro (born 1983), Argentine Paralympic swimmer Joseph R. Marro (1907–1989), an American lawyer and politician from New York Marius Marro (born 1955), Swiss equestrian Natacha Marro, a French maker of shoes and boots Rudolf Marro (born 1953), a Swiss wrestler Stephen Marro, an American film director, writer, producer based in New York Torr Marro, a retired lacrosse midfielder Xander Marro (born 1975), an American artist, underground puppet maker, and arts non-profit director
See also Marr (surname) Marro, a river in Italy