Alla Zahaikevych, born 17 December 1966, is a Ukrainian composer of contemporary classical music, performance artist, organiser of electroacoustic music projects, musicologist.
During 1995 and 1996 she studied composition and musical informatics at the Institut de Recherche et Coordination Acoustique/Musique (IRCAM) in Paris.
In 1998 Zahaikevych founded the Electronic Music Studio.
Her compositions include symphonies, instrumental and vocal chamber music, electro-acoustic compositions, multi-media installations and performances, chamber opera, and film music.