Luke Cunningham Wilson (born September 21, 1971) is an American actor. He is known for his roles in films such as Bottle Rocket (1996), Rushmore (1998), My Dog Skip (2000), Legally Blonde (2001), The Royal Tenenbaums (2001), Idiocracy (2006), You Kill Me (2007), The Skeleton Twins (2014), Meadowland (2015) and Brad's Status (2017). On television, he played Casey Kelso on That '70s Show (2002–05), Levi Callow on Enlightened (2011–13) and Pat Dugan / S.T.R.I.P.E. on Stargirl (2020–22). He is the younger brother of actors Andrew Wilson and Owen Wilson.

Early life
Wilson was born in Dallas the youngest of three sons of Robert Andrew Wilson (1941–2017), an advertising and television executive, and his wife Laura (née Cunningham; born 1939), a photographer. His family, originally from Massachusetts, is of Irish Catholic descent.

All three Wilson boys attended St. Mark's School of Texas. According to Owen, Luke was voted class president the first year he attended St. Mark's. He became interested in acting while attending Occidental College in Los Angeles.