Raymond Herbert Wise is an American actor best known for his role as Leland Palmer in Twin Peaks and its prequel film Twin Peaks: Fire Walk with Me (1992). He has appeared in films such as Swamp Thing (1982), The Journey of Natty Gann (1985), RoboCop (1987), Bob Roberts (1992), Jeepers Creepers 2 (2003), Good Night, and Good Luck (2005), X-Men: First Class (2011) and God's Not Dead 2 (2016).

Leland Palmer is a fictional character from the television series Twin Peaks, created by David Lynch and Mark Frost. He also appears in the prequel, Twin Peaks: Fire Walk with Me. He is portrayed in all his appearances by Ray Wise.