Rowena A. Morrill, also credited as Rowena and Rowina Morril, was an American artist known for her science-fiction and fantasy illustration, and is credited as one of the first female artists to impact paperback cover illustration. Her notable artist monographs included The Fantastic Art of Rowena, Imagine (in France), Imagination (in Germany), and The Art of Rowena and her work has also been included in a variety of anthologies including Tomorrow and Beyond and Infinite Worlds.