Leigh-Allyn Baker (born April 3, 1972) is an American actress. She is best known for her recurring roles as Hannah Webster on Charmed, and Ellen on Will & Grace. She currently co-stars as Amy Duncan on the Disney Channel sitcom, Good Luck Charlie.

On Nickelodeon, she is best known as the voice of Abby the cow and Etta the hen on Back at the Barnyard. She also voiced Bella Bon Bueno in an episode of The Penguins of Madagascar.