Riley Lee Martin (May 9, 1946 – December 22, 2015) was an American self-described alien contactee, author, and radio host. Martin was the author of the book The Coming of Tan, which describes his life and his alleged alien visitation. He hosted The Riley Martin Show on the Sirius XM Radio channel Howard 101. He appeared on The Howard Stern Show and was considered part of the Wack Pack.