Margarita Vitalievna Gritskova (Russian: Маргарита Витальевна Грицкова; born 9 December 1987) is a Russian mezzo-soprano in opera and lied singing. A member of the Vienna State Opera since 2012, she is focused on roles by Rossini such as Rosina in Il barbiere di Siviglia and La Cenerentola, but has also performed in Baroque opera and contemporary works such as Tri sestri by Péter Eötvös.