Mitsuaki (written: , , , or ) is a masculine Japanese given name. Notable people with the name include:

People , Japanese actor and voice actor , Japanese photographer , Japanese footballer , Japanese voice actor , Japanese handball player , Japanese basketball player and women's basketball coach , Japanese water polo player , Japanese virologist

Fictional characters • Mitsuaki Takeda (武田 光秋) a character in the film Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack