Erina Yamazaki is a Japanese voice actress born on March 10, 1974, in Tokyo, Japan. She is affiliated with the talent management firm 81 Produce. Her career encompasses a range of roles in anime, tokusatsu, and voice-over work for television programs and commercials.

In anime, Yamazaki is recognized for her role as Fukko Amachi in the 1999 television series Let's Dance With Papa. Her other anime credits include Keichi Saijou in Bakusou Kyoudai Let's & Go!! MAX, James in Gregory Horror Show, a character named Joshou in an episode of Hanaukyo Maid Team, and a Newborn Chick in Panyo Panyo Di Gi Charat. She also voiced the character Mamoru in the 1999 anime Bakusou Kyoudai Let's & Go!! MAX and Sergey Mikhailovich Malenkov in Bakusou Kyoudai Let's & Go!! WGP.

Yamazaki has also contributed her voice to live-action tokusatsu productions. She provided the voice for the villainous character NeziPink, also known as NeziJealous, in the Super Sentai series Denji Sentai Megaranger. She also voiced a Moth Fiangire in two episodes of Kamen Rider Kiva.

A significant portion of her work is in voice-over and dubbing. She is notably the Japanese dub voice for the character Emily in the long-running children's series Thomas & Friends, taking over the role from Yuka Shioyama. She also dubbed other characters in the series, including Frieda and The Duchess of Boxford. Beyond animation, her voice-over work includes numerous programs for NHK, such as providing narration for Sekai Fureai Machiaruki and voice-over for documentaries on the network's channels. Her other television credits include voice work for the drama Sexy Voice and Robo and a recurring role as Handle-kun on the children's program Norimono Studio. She has also performed narration for television commercials, including campaigns for NAVIO and Earth Corporation's Medicated Mondamin. In the video game industry, she voiced the character Doris in the PlayStation 2 game Viola no Atelier: Gramnast no Renkinjutsushi 2.