Nadine Denize (born 6 November 1943) is a French mezzo-soprano.
Born in Rouen, Denize studied at the conservatoire à rayonnement régional de Rouen [fr], in Marie-Louise Christol's class[1][2] and entered the Conservatoire de Paris (rue de Madrid) in Camille Maurane's class at age eighteen.
She won a First prize and was hired by the Paris opera.
She made her debut as Cassandra in Berlioz's Les Troyens and Marguerite in La Damnation de Faust.
She was also a Wagnerian singer.