Nino Machaidze (Georgian: ნინო მაჩაიძე) (b. Tbilisi, 1983) is a Georgian coloratura soprano.
Her breakthrough came after being spotted as Lauretta in Gianni Schicchi at La Scala, leading to the opportunity to play Juliette in the Salzburg Festival in 2008 in Gounod's Romeo et Juliette opposite Rolando Villazón.
Giordano - Fedora (complete opera); Angela Gheorghiu, Plácido Domingo, Nino Machaidze (as Olga Sukarev), La Monnaie Orchestra and Chorus, Alberto Veronesi conductor; DG, 2010.,
Romantic Arias - Rossini, Donizetti, Massenet, Bellini, Gounod; Teatro Comunale di Bologna Orchestra, Michele Mariotti conductor; Sony, 2011.,
Some of the performances in which Machaidze has taken part have also been videotaped and released on DVD, including: Il Trittico, La Scala, 2008; Romeo et Juliette, Salzburger Festspiele 2008; I Puritani, Teatro Comunale di Bologna or recently La Bohème with Anna Netrebko in Salzburg.