Kyle Mills (born 1966) is an American writer of thriller novels including Rising Phoenix, Fade, and The Second Horseman. Several of his books (Rising Phoenix, Storming Heaven, Sphere of Influence, Free Fall and Darkness Falls) include a character Mark Beamon, an FBI special agent. He also wrote The Ares Decision (2011) and The Utopia Experiment (2013), the eighth and tenth installments of the Covert-One series, originally created by Robert Ludlum.
Mills lives in Jackson Hole, Wyoming with his wife and they are both avid rock climbers. Mills grew up in Oregon, and his father was an agent with the FBI.