Svantje Wascher is a German actress and voice actor known for her work in anime, audiobooks, radio plays, and documentary narration. Born in 1972 in Georgsmarienhütte, she studied acting in Vienna and later completed a postgraduate course at the Deutsche Schauspielerakademie in Munich. Her career includes on-screen roles in German television series such as Kommissar Rex and SOKO Leipzig, as well as films like Slidin` - Alles bunt und wunderbar.

In the field of anime voice acting, Wascher is known for several prominent roles. She voices Ladriya in the 2017 film Ghost in the Shell. She also plays the character Charles d'Artagnan, appearing in both the series Samurai Girls in 2010 and its sequel Samurai Bride in 2013. Her other anime credits include roles in Air Gear, The Melancholy of Haruhi Suzumiya, Magister Negi Magi Negima!?, and Romeo x Juliet.

Beyond anime, her voice acting work is extensive. She has provided German dubbing voices for international films and series, including Marielle Heller as Alma Wheatley in The Queen's Gambit and Ruth Wilson in The Woman in the Wall. Since 2011, she has also recorded over eighty audiobooks and performed in numerous radio play productions.