Nilgün Karababa (born May 25, 1965, in Niğde, Turkey) is a Turkish theatre, film, and television actress as well as a voice‑over artist. A graduate of Istanbul University State Conservatory’s Theatre Department, she began her professional stage career in 1993 at Bakırköy Municipal Theatre and has performed with various private theatre troupes. 

In addition to her acting work, Karababa has an extensive voice‑over portfolio, contributing to Turkish dubs of international films, series, and animation such as Black Mirror: Bandersnatch, Enola Holmes, John Wick 3: Parabellum, and Angry Birds Summer Madness. 

She has also appeared on screen in well‑known Turkish TV series including Ekmek Teknesi, Çocuklar Duymasın, Arka Sokaklar, and Yasak Elma.