- Place of Birth: Kure, Hiroshima Prefecture, Japan
- Birthday: 1975-09-14
- Deathday: 2015-10-27
- Popularity: 1.214
Miyu Matsuki (born as Mieko Matsuki) was a Japanese voice actress. She was affiliated with 81 Produce at the time of her death. Her scheduled and ongoing roles were taken over by Yui Horie, Kana Asumi, Yumi Kakazu, Reina Ueda and Noriko Shitaya.