Harrison Ellenshaw (born July 20, 1945 in Harrisburg, Pennsylvania, USA) was the visual effects supervisor and associate producer for TRON. He is a well-known matte painter and is the son of Disney special effects creator Peter Ellenshaw. He started his career at Walt Disney Studios as a matte painter and worked on several films for Disney, as well as Industrial Light and Magic, where he created many of the matte backgrounds for Star Wars and The Empire Strikes Back. He and his father worked on the mattes for The Black Hole and were nominated for an Academy Award for their work.