Maria Christina Thayer (born October 30, 1975) is an American actress and comedian. She first earned public recognition for her portrayal of Tammi Littlenut on the cult series Strangers With Candy in 1999. Thayer has also had supporting roles in the comedy films Hitch (2005), Accepted (2006), and Forgetting Sarah Marshall (2008).
She has appeared in numerous television series, including a lead role on the Adult Swim series Eaglehart (2011–14), and a lead role as Abbey Logan on the comedy series Those Who Can't.
Thayer was born in Portland, Oregon, and spent her early life in the small town of Boring, east of Portland, where her parents owned a bee farm. During her childhood, the family relocated to Minnesota, where she attended Apple Valley High School in Apple Valley, Minnesota, and was a member of the award-winning forensics program and the National Forensic League, as well as Homecoming Queen. She studied acting at The Juilliard School in New York.