Katy Mixon (born March 30, 1981) is an American actress. She began her career playing supporting roles in films such as The Quiet (2005), Four Christmases (2008), and State of Play (2009), before landing the female leading role in the HBO comedy series Eastbound & Down (2009–2013).

From 2010 to 2016, Mixon starred as Victoria Flynn, sister to Melissa McCarthy's character, on the CBS sitcom Mike & Molly. She had dramatic parts in films Take Shelter (2011), Drive Angry (2011), and Hell or High Water (2016), and did voice over work in Minions (2015). From 2016 to 2021, Mixon starred as the lead character Katie Otto in the ABC sitcom American Housewife.

Early life
Mixon was born and raised in Pensacola, Florida; she is one of seven siblings. She attended the Alabama School of Fine Arts in Birmingham, Alabama and graduated from the Pensacola Private School of Liberal Arts. She received her Bachelor of Fine Arts from the Carnegie Mellon School of Drama.