John Donald Wilson (June 5, 1904 – January 26, 1984) was a radio and film writer, producer, and voice actor, born in Kansas City, Missouri. He created the title character in the radio series The Whistler, a show that he wrote. His other radio writing, producing, and directing work included The New Adventures of Nero Wolfe, The Adventures of Bill Lance, and Dark Venture. He was known for his work on films such as The Whistler and Key Witness.