David Seitz (born March 17, 1978) is an American voice actor, ADR director, and script writer known for his voice work for anime and video games, working with studios (outside of Disney) like Bang Zoom! Entertainment, NYAV Post, Illuminata Pictures, Studiopolis and FUNimation Entertainment.

For Disney, he provided additional voices for the Disney/Pixar films, Monsters University and Inside Out, the video game Disney INFINITY, and the English dub version of Stitch!.