Halyna Lvivna Levytska (married name Halyna Levytska-Krushelnytska; Ukrainian: Галина Львiвна Левицька, 23 January 1901 – 13 July 1949), also known by the nom-de-plume Olena Piatyhorska (Ukrainian: Оксана Пʼятигорська), was a Ukrainian and Soviet pianist and professor. Levytska was a professor of Lviv Conservatory and the first director of the musical school associated with the conservatory.