Dave Jenks (July 9, 1942 – September 14, 2021) was an American author and business person. In 2003, with the release of The Millionaire Real Estate Agent, co-authored by Gary Keller and Jay Papasan, Jenks became a best-selling author when the book spent time on BusinessWeek's best-seller list. In 2005, they co-authored their second book, The Millionaire Real Estate Investor, which reached The New York Times best-seller list, as well as BusinessWeek's best-seller list.