Lee Arthur Horsley is an American film, television, and theater actor known for starring roles in the television series Nero Wolfe, Matt Houston, and Paradise. He starred in the 1982 film The Sword and the Sorcerer and recorded the audiobook edition of Lonesome Dove.

Horsley began his acting career touring in stage productions of West Side Story, Damn Yankees, and Oklahoma!. In 1981, he portrayed TV detective Archie Goodwin in the short-lived NBC drama series Nero Wolfe. He played the title character in the detective series Matt Houston, as well as Ethan Allen Cord in the Western Heritage Award-winning series Paradise. This was followed by a lead role on Bodies of Evidence.