Mark Evanier (born 2 March 1952, Santa Monica, California) is an American animation writer. His writing credits for Hanna-Barbera include:
- Yogi Bear's All-Star Comedy Christmas Caper
- Trollkins
- The Richie Rich/Scooby-Doo Show
- Scooby-Doo and Scrappy-Doo (1979 TV series)