Tomoko Tsuzuki is a former Japanese voice actress from Tokyo who was active in the anime industry from approximately 2014 until her retirement in February 2019. She was affiliated with the talent agency I'm Enterprise and trained at the Japan Narration Acting Institute before beginning her career.

Throughout her relatively short career, Tsuzuki appeared in numerous popular anime series, often in supporting roles or as young male characters. One of her notable roles was Mark, the youngest of three elf brothers, in the anime series Drifters. Her other anime credits include a young boy in Sword Art Online II, a male student in Your Lie in April, a schoolgirl in Grisaia no Kajitsu, Kazuya Momozono in Denpa Kyoushi, and a classroom girl in Momokuri. She also had roles in WWW.WORKING!!, Love Live! Sunshine!!, Keijo!!!!!!!!, The Saga of Tanya the Evil, Alice & Zoroku, Golden Kamuy, The Promised Neverland, Kaguya-sama: Love is War, Hakata Tonkotsu Ramens, and Hinamatsuri.

Tsuzuki contributed to several anime films as well, including Monster Strike the Movie: Sora no Kanata and Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion. Beyond voice acting, she participated in music projects, performing on an ending song for the second season of Love Live! Sunshine!! alongside other cast members. Her work also included audio dramas and educational historical animations.

While Tsuzuki did not receive major formal awards, she was recognized within the industry for her professionalism, natural performances, and ability to voice both male and female characters despite her naturally soft speaking voice. After stepping away from voice acting in 2019, she left the entertainment industry with little public information about her subsequent activities.