Kylie Stewart is a voice actor and author based in Dallas, Texas. In addition to their voice work, they are a writer of romance novels, with works spanning contemporary, fantasy, and historical subgenres. Stewart is also an audiobook narrator.

Stewart has provided English dub voices for several anime series. In the series Demon Lord, Retry!, they voiced the character Momo. They are also credited as the voice of Mitsuki Ichijo in the English dub of the anime YU-NO: A girl who chants love at the bound of this world. Another notable role is Mary Steinberg in the series No Guns Life.

Their voice acting work also includes a role in the long-running series Black Clover. Stewart has frequently collaborated with fellow voice actor Eric Rolon, who is also their spouse.