Aya Suzaki is a Japanese voice actress and narrator affiliated with the agency I'm Enterprise. She was born on December 25, 1986, in Ishikawa Prefecture.

Suzaki's path to becoming a voice actor was a considered one. After being inspired to pursue the career by her admiration for voice actress Megumi Hayashibara, she took the advice to first obtain a university degree. She graduated from Tokyo Gakugei University, where she also trained at the Japan Narration Acting Institute. Following her education, she worked as an office lady (OL) at a general company before fully committing to her voice acting career, making her debut in 2010 with a small role in the anime Bakuman..

Her first leading role came in 2013 when she was cast as the cheerful Tamako Kitashirakawa in the Kyoto Animation series Tamako Market. For this role, she also performed the anime's opening and ending theme songs under her character's name. That same year, she gained significant attention for her energetic performance as Mako Mankanshoku in the popular action series Kill la Kill. These breakthrough performances helped establish her as a rising talent in the industry.

Throughout her career, Suzaki has demonstrated considerable versatility, taking on a wide array of roles across different genres. She has voiced characters in major franchise adaptations, such as the four Akatsuki-class destroyers—Akatsuki, Hibiki, Ikazuchi, and Inazuma—in Kantai Collection: KanColle, as well as the characters Mogami, Hōshō, and Aoba. She is also known for her role as Kaede Kayano in the Assassination Classroom series and as Minami Nitta in The IDOLM@STER Cinderella Girls franchise, a role she has reprised across multiple series including The IDOLM@STER Cinderella Girls Theater.

Her filmography includes a mix of main and supporting parts in a diverse range of stories. She played the innocent Kana Tachibana in Brynhildr in the Darkness, the mysterious Rikō Takitsubo in the A Certain Magical Index and A Certain Scientific Railgun series, and the kind Shōko Hida in the psychological drama Happy Sugar Life. In action-oriented roles, she has voiced Asuka Ōtorii in Magical Girl Spec-Ops Asuka, Kuromaru Manpuku in Kandagawa Jet Girls, and Nora Valkyrie in the Japanese dub for RWBY: Ice Queendom. She has also appeared in franchises like Aikatsu! as Mikuru Natsuki, BanG Dream! as Marina Tsukishima, Princess Connect! Re:Dive as Karin, and Back Arrow as Atlee Ariel. More recent roles include Yayoi Hakudō in Lucifer and the Biscuit Hammer, Rio Isuzu in CUE!, Ichi Tanaka in Assault Lily Bouquet, Kiko in Rail Romanesque, Homi Moegi in Miru Tights, Kozue Fukuda in Sing "Yesterday" for Me, Selina Sherlock in Trinity Seven: Heavens Library & Crimson Lord, and Luna Mariano Perez Lupiano in Ancient Girl's Frame.

Suzaki's talents extend to video games as well. She is the voice of Elphelt Valentine in the Guilty Gear series and Xianghua in Soulcalibur VI. She also voices the character Sayu in the globally popular game Genshin Impact.

In recognition of her promising early career, Suzaki was one of the recipients of the Best New Actress award at the 9th Seiyu Awards in March 2015. She is also known for her work in radio, notably co-hosting a long-running program with fellow voice actress Asuka Nishi. In addition to her voice acting skills, Suzaki is a licensed teacher and holds qualifications in flower arrangement and scuba diving.