Elisabeth Chojnacka (born Elżbieta Ukraińczyk; 10 September 1939 – 28 May 2017) was a Polish harpsichordist living in France.

She was one of the world's foremost harpsichordists specializing in the performance of contemporary harpsichord music.

Chojnacka earned a degree from the Fryderyk Chopin Music Academy in Warsaw in 1962, after which she moved to Paris, where she studied with Aimée Van de Wiele.

She presented the premiere performances of many works for harpsichord, both solo as well as with ensemble and/or electronics.

She won the Grand Prix du Disque for Modern Music in 2003, for her recording of works by Maurice Ohana.