Keiko Suzuki is a Japanese voice actor and narrator affiliated with the agency ASLEAD COMPANY. She was born on August 31st in Osaka Prefecture, Japan. She is known for her ability to speak in the Kansai dialect, which is native to her home region.

Suzuki began her career in the entertainment industry working as a radio DJ before entering a voice actor training school. Her professional voice acting debut came in 2006, with early roles in the game Shinkyoku Sōkai Polyphonica and as the voice of Yumemi Hoshino in the visual novel planetarian ~Chiisana Hoshi no Yume~.

Suzuki is most recognized for her extensive work on adaptations of visual novels by the game studio Key. For the Little Busters! franchise, she voices the characters Haruka Saigusa and Kanata Futaki. This includes the television anime series Little Busters! and its sequel Little Busters! ~Refrain~, as well as the original video animation Little Busters! EX. She also voices the character Shizuru Nakatsu in the Rewrite television anime and its second season. In the anime series Kaginado, a crossover featuring characters from various Key works, she reprises her roles as Haruka Saigusa, Shizuru Nakatsu, and Yumemi Hoshino.

Her filmography also includes the 2021 film Kud Wafter, where she voices Haruka Saigusa and Kanata Futaki, and the 2021 original video animation Planetarian: Snow Globe, where she again plays Yumemi Hoshino. She also provided the narration for the 2017 television anime Nora, Princess, and Stray Cat.

Throughout her career, Suzuki has frequently collaborated with other voice actors on Key productions, with her most frequent co-stars including Green River and Yui Horie. She is also known to work under the name Chisato Suzumori.