Lisa Olivia Munn (born July 3, 1980) is an American actress and model. She was credited as Lisa Munn in her early career, but since 2006, she has used the name Olivia Munn.
Munn began her professional career in television journalism before becoming an actress. In 2006, Munn starred as Mily Acuna on the series Beyond the Break. She co-hosted Attack of the Show! from 2006 to 2010 and was a correspondent on The Daily Show from 2010 to 2011. Munn has also had supporting roles in various films and television series since 2004. She played the character Sloan Sabbith on the television series The Newsroom from 2012 to 2014 and appeared in the sequel film X-Men: Apocalypse (2016) as Psylocke.