Yuki Watanabe is a Japanese former voice actress and actress from Tokyo, born on April 22, 1981. She began her career in 1998 and was active in the entertainment industry until her retirement in 2004. Her debut role was also one of her most significant: she provided the voice for Tsukino Miyazawa in the acclaimed anime series His and Her Circumstances. During her career, she was affiliated with the talent agency I'm enterprise.

Watanabe's voice acting portfolio includes several notable anime television series. In 2000, she voiced a character in the series Boogiepop Phantom. The following year, in 2001, she took on two roles: she played Sango in the anime Hanaukyo Maid-tai and its OVA, and she voiced multiple characters in the series Magical Meow Meow Taruto. Her other anime credits include roles in Fighting Spirit, where she voiced a minor female character, and in the 2004 series Paranoia Agent.

Beyond anime, Watanabe's work extended into radio and educational media. She hosted the internet radio program Radio Dottoai: Yuki Watanabe no Mamma Mia! in 1999 and the NACK5 program VOICE CREW in 2000. She also served as the narrator for a Japanese language educational CD aimed at university entrance exams. Alongside her voice acting, she pursued a parallel career as an on-screen actress, appearing in the 1999 films Hypnosis and KISS ME HERE and the 2008 television drama The Glittering My Partner.

Watanabe formed recurring professional relationships during her time in the industry. She collaborated with directors and fellow cast members on multiple projects, including her work on the Hanaukyo Maid-tai series. Notably, she remained close friends with her His and Her Circumstances co-stars Atsuko Enomoto and Maria Yamamoto, occasionally reuniting with them for special events after her retirement.

Following her retirement from the entertainment industry in 2004, Watanabe transitioned to a completely different career path, working as a nursing assistant at an animal hospital.