Katrin Zimmermann is a German voice actress and actress, active in the dubbing industry since 1994. She is primarily known for providing the German voice for numerous characters in anime series and films, as well as for live-action productions. She was born in 1965.

Zimmermann has lent her voice to a wide variety of anime roles. In the series Tokyo Ghoul:re, she voices the character Juuzou Suzuya. She is also the German voice for Yuuko Ichihara in the xxxHOLiC series. Her other notable anime roles include Goei in Ikki Tousen: Xtreme Xecutor, Viletta Nu in Code Geass, Roberta in Black Lagoon, Haruka Urashima in Love Hina, and Gatomon in Digimon. In the Eden of the East franchise, she voices the character Onee across multiple installments, including Paradise Lost, The King of Eden, and Air Communication. She also provided the voice for Junko Kaname in Puella Magi Madoka Magica, Yukari Uehara in Summer Days with Coo, and Akemi Roppongi in Maison Ikkoku: Kanketsuhen.

In addition to her extensive work in anime, Zimmermann has a significant career dubbing actresses from American and other international productions. She is a frequent German voice for actresses such as Kathryn Hahn, Debra Messing, and Marg Helgenberger. Her dubbing work also includes Cameron Diaz, Halle Berry, and Eva Green. She has voiced characters in a range of popular television series, including Officer Nancy O'Malley in SpongeBob SquarePants, Sharon Leone in Fire Country, Eileen Merrell in The Deuce, and Rebecca Ingram in 24: Legacy. Her film dubbing credits include roles in major motion pictures like Glass Onion: A Knives Out Mystery, Kingsman: The Golden Circle, and X-Men: Days of Future Past.

Beyond screen dubbing, Zimmermann has also worked in audio drama productions, such as voicing Claire Wheeler for the German adaptation of Disney·Pixar's Monsters University.