Alexandra Erinn Hayes (née Carter; born May 25, 1976) is an American actress and comedian. She is known for her role as Dr. Lola Spratt on the Adult Swim sitcom Childrens Hospital. She has played roles in a number of network sitcoms, including Alison on The Winner (2007), Melanie Clayton on Worst Week (2008–2009), and Sheila on Guys with Kids (2012–2013). In 2012, she had her first feature film role in the black comedy It's a Disaster. She also starred in the first season of the CBS sitcom Kevin Can Wait. She is currently in production for the Amazon series The Dangerous Book for Boys.
In 2005, Hayes appeared as a chef Becky Sharp on FOX's short-lived Kitchen Confidential. Also, in that same year, she played the role of Pam Dawber in the TV movie, Behind the Camera: The Unauthorized Story of Mork & Mindy alongside costar Chris Diamantopoulos. Hayes played Alison on the television show The Winner in 2007.