Mii Miki is a Japanese voice actress born on August 9, 1988, in Hokkaido, Japan. She has type O blood and is 163 centimeters tall. Her professional affiliation is with the talent agency Kenyu Office, and she pursued her training at the talk back training school as well as the Nippon Engineering College Hachiōji Campus, specializing in video creation.

Miki is known for the role of Hinata Sakurazaka in the dance-themed anime series Tribe Cool Crew. Her additional anime voice credits include a dance coach in Wake Up, Girls! and its sequel Wake Up, Girls! New Chapter, Coach Sakakibara in Baby Steps, Phenex in Magi: The Kingdom of Magic, a woman in Polar Bear's Café, a Shinsengumi member in Gintamma, Lucie and a refugee in Berserk, and a cameo as a cherry-blossom viewer in an episode of Tribe Cool Crew. She has also provided voices for films such as Stand By Me Doraemon and The Empire of Corpses.

Beyond Japanese anime, she has worked on dubbing for foreign animated series, including the role of Summer in Barbie: Life in the Dream House. Her work in video games includes voicing the character MeeMee in the Sega platformer Super Monkey Ball Banana Rumble.

Her special skills include video creation, and her personal interests include singing and playing video games.