Ernesto Alberto Mascheroni Castiglioni (; 21 November 1907 – 3 July 1984) was a footballer from Uruguay. Born in Montevideo, Ernesto was a defender. He played as a left-back. He played 13 times for the Uruguay between 1930 and 1939, including in the 1930 FIFA World Cup where Uruguay won the first ever World Cup tournament. In 1934, he moved to Italy to play for Ambrosiana (now Inter Milan) until 1936. During this period, he represented the Italy national football team twice winning the 1933–35 Central European International Cup. He later returned to Uruguay to play for C.A. Peñarol from 1936 to 1940. By the time of his death in July 1984, at the age of 76, he was the last surviving member of Uruguay's 1930 World Cup winning team; though it would be another 26 years before the death of the last surviving participant of that World Cup. Honours Peñarol Primera División (AUF): 1936, 1937, 1938 International Uruguay FIFA World Cup: 1930 South American Championship: Runner-up 1939 Italy Central European International Cup: 1933-35 References 1907 births 1930 FIFA World Cup players 1984 deaths Uruguayan footballers Italian footballers Italy international footballers Association football defenders Inter Milan players Serie A players Expatriate footballers in Italy Uruguayan Primera División players Peñarol players Club Atlético River Plate (Montevideo) players Uruguay international footballers FIFA World Cup-winning players Dual internationalists (football) Footballers from Montevideo Uruguayan sportspeople of Italian descent Uruguayan expatriate sportspeople in Italy Italy national football team managers Expatriate football managers in Italy