Leigh-Allyn Baker (born March 13, 1972) is an American actress and voice artist. She had known recurring roles: Hannah Webster on Charmed and Ellen on Will & Grace. Then starred as the matriarch Amy Duncan on the Disney Channel sitcom Good Luck Charlie. She provided the voice of Abby on the Nickelodeon animated series Back at the Barnyard.

In The King of Queens she portrayed Jessica in the episode Affair Trade.