Katie Aselton is an American film director, producer, and actress. Katie Aselton is married to her co-star on The League, Mark Duplass. She directed and co-starred in The Freebie.

Katie Aselton competed in pageants in 1995, and was Miss Maine Teen USA 1995 and first runner-up at Miss Teen USA 1995. She graduated from Narraguagus High School in Harrington in 1996.

Katie attended Boston University School of Communications for two years before moving to Los Angeles to act, meeting Duplass there. She then studied for two years at the American Academy of Dramatic Arts in New York.