Manabu Sakamaki (坂巻 学, Sakamaki Manabu, born July 6, 1982) is a Japanese voice actor from Saitama Prefecture. He belongs to Mausu Promotion. His hobbies and special skills include volleyball and memorizing things.

After graduating from Katsuta Voice Actor Academy (second batch) in 2006, he entered the training school attached to Mausu Promotion. He joined Mausu Promotion in 2008. His work includes TV anime, foreign film dubbing, and CD dramas.