Irina Nijinska (20 November 1913 – 2 July 1991) was a Russian-Polish ballet dancer who performed with the company of Ida Rubinstein; in the Théatre de la Danse Nijinska; the Ballets Russes of Col. de Basil; the Polish Ballet, and other troupes. She spent much of her later life promoting the work of her mother, Bronislava Nijinska, the dancer and choreographer. Mother and daughter moved to Los Angeles in 1940, where both began teaching. She taught at Nijinska's Hollywood Dance Studio from 1941-1950.