Ion Nunweiller (9 January 1936 – 3 February 2015) was a Romanian football defender and manager.He came from a family with six brothers, the oldest one of them, Constantin was a water polo player and the other five: Dumitru, Lica, Victor, Radu and Eduard were footballers, each of them having at least one spell at Dinamo Bucuresti, they are the reason why the club's nickname is "The Red Dogs".