Sabina Cvilak (born 8 July 1977) is a Slovenian operatic soprano, who has appeared internationally, mostly at opera houses in Europe and the United States.

Her stage presence is noted in portrayals of tragic female characters such as Puccini's Liù and Mimi, Janáček's Káťa Kabanová and Wagner's Sieglinde.

[1] She was a member of the Vienna State Opera in the 2004/05 season, appearing in roles such as Papagena in Mozart's Die Zauberflöte and Woglinde in Wagner's Das Rheingold and Götterdämmerung.

[4] In 2007, Cvilak appeared as Mimi in Puccini's La bohème at the Washington National Opera, making her debut there, followed by Micaëla in Bizet's Carmen, and Liù at the same venue.

[3] Cvilak recorded in 2012 the solo in Goffredo Petrassi's Magnificat (1939–40), with Gianandrea Noseda conducting chorus and orchestra of the Teatro Regio di Torino.