Lisa Edelstein (born May 21, 1966) is an American actress and playwright. Edelstein is known for playing Dr. Lisa Cuddy on the Fox medical drama series House. Between 2014 and 2018, she starred as Abby McCarthy in the Bravo series Girlfriends' Guide to Divorce.

On Nickelodeon, she played the voice of Kya in The Legend of Korra.