Louise Williams (born in Scranton, Pennsylvania), sometimes credited as Liberty Williams, is an American actress. Her voice roles for Hanna-Barbera included:
- Jayna on The World's Greatest Superfriends
- Young Giganta in the "History of Doom" episode of Challenge of the Superfriends
- Louise Williams (I) at the Internet Movie Database
- Louise Williams at Who's Dated Who?
- Super Friends Wiki: Louise Williams