Mutsumi Kaneko is a Japanese voice actress from Tokyo who has been active in the entertainment industry since 2017. She is affiliated with the talent agency Production Ace. Kaneko made her professional debut providing the Japanese dub voice for the character Max Mayfield in the popular series Stranger Things. This role marked the beginning of a career heavily focused on dubbing foreign films, television series, and video games into Japanese.

In anime, Kaneko is known for the role of Myun in the 2023 series A Playthrough of a Certain Dude's VRMMO Life. Her other anime voice credits include Ruth in By the Grace of the Gods season two, as well as roles in The SDGs Theater Sus & Tena and Win or Lose. Beyond animation, Kaneko has an extensive list of dubbing work for international productions. Her notable film dubbing roles include Ziggy Berman in Fear Street Part 2: 1978, Sprite in the Marvel film Eternals, Robin Reilly in Project Power, and Rebecca Summers in the horror film Night Swim. She has also contributed to dubbing for television dramas such as Lupin, the Netflix live-action adaptation of Cowboy Bebop, Penthouse, Move to Heaven, and Cruel Summer season two. In the field of video games, Kaneko provided the Japanese voice for the character Angrboda in the critically acclaimed title God of War Ragnarok. Her birthday is December 27.