Sean Stewart (born June 2, 1965) is an American-Canadian science fiction and fantasy author.

He received an Honors degree in English from University of Alberta in 1987, following which he spent many years writing novels.

He gradually moved from writing novels to interactive fiction, first as lead writer on the Web-based alternate reality game ([1]) The Beast.

In 2007, he and several 4orty2wo co-founders left that company to start Fourth Wall Studios, where they won an Emmy for interactive television in 2013.

After Xbox Studios closed in late 2014, Stewart began consulting for Magic Leap, joining them as Creative Director/Design Director in early 2016.