Mimi Seton (born September 30, 1950), sometimes spelled Mimi Seaton, is an American actress. Her voice roles for Hanna-Barbera included:
- Screamer in Scooby-Doo and the Reluctant Werewolf
- Noah's daughter-in-law in The Greatest Adventure: Stories from the Bible
- Supporting characters on Smurfs
- Supporting characters on Yogi's Treasure Hunt, episode "Snow White & the 7 Treasure Hunters"
Her live-action film roles included a guard in the Lily Tomlin comedy The Incredible Shrinking Woman (1981) and Pink Punker in Going Berserk (1983).