Jelena Baack is a German actress and voice actress. She works primarily in German-language dubbing for anime and other media. Her native language is German, and she also speaks English and French.

Baack is known for providing the German voice for several characters in anime series. She played the role of Ririka Hanazono in the anime series Comic Girls. Her other major anime roles include Sumire Inukai in the series ReLIFE, appearing in episodes five and eight of the German dub. She also voiced Yuki Kanno in the horror anime series Corpse Party: Tortured Souls.

Based on professional casting profiles, Baack was born in 1983 and is based in Berlin, Germany.