Delia Rigal | |
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| Background information | |
| Birth name | Delia Dominfa Mastrarrigo |
| Born | 6 October 1920 Buenos Aires, Argentina |
| Died | 8 May 2013 New York, United States |
| Genres | Opera |
Delia Rigal is the stage name of Delia Dominga Mastrarrigo (October 6, 1920 – May 8, 2013), an Argentine soprano who performed at the Teatro Colón in Buenos Aires in the period 1943 to 1955, La Scala in Milan and the Metropolitan Opera in New York, where she sang for seven consecutive seasons, beginning with Rudolf Bing's debut as director in 1950.