Diane Kristanek is a French actress primarily known for her work in dubbing. She graduated from the École Supérieure d'Art Dramatique in 2016. In addition to her voice work, she has appeared in television productions such as the series Romance and has performed in theatre productions including Rituel pour une métamorphose and Lames.

Kristanek has provided the French voice for a range of characters in anime series. Her roles include Shiho Sawaragi in Tomodachi Game, Haru in BEASTARS, and Trish Una in JoJo's Bizarre Adventure: Golden Wind. Beyond anime, her dubbing work is extensive and includes being the French voice of Anya Taylor-Joy in The Queen's Gambit, Jaicy Elliot in Grey's Anatomy, and Tanya Reynolds in Sex Education.