Anja Mentzendorff is a German actress and voice artist born on February 2, 1982. She is primarily known for her work in the German dubbing industry, providing voices for numerous anime series, films, video games, and documentaries. Mentzendorff trained as an actress at the Stage School of Music, Dance and Drama in Hamburg and has also worked as a radio host and video journalist.

Within the anime genre, Mentzendorff is recognized for several key voice roles in German-language dubs. She is the voice of Dextra in the series Yu-Gi-Oh! Zexal and reprised this role for its sequel, Yu-Gi-Oh! Zexal II. She also voiced the character Mizue Shisui in the anime series Psycho-Pass 2. Another anime credit includes the role of Miranda Quenti in the series Aesthetica of a Rogue Hero.

Beyond anime, Mentzendorff has an extensive career as a voice artist. She has served as a German narrator for several BBC documentaries and has provided voice work for National Geographic, SKY, and Canal+. Her voice can also be heard in video games, including titles in the Star Wars and Lego franchises. She has dubbed live-action roles for actresses such as Alexandra Daddario and Allison Williams. Her other synchronization work includes roles in series like The Originals, Vampire Diaries, Legion, and Reign. Mentzendorff is based in Berlin, Germany.