John Chatterton (born 1951) is an American wreck diver. Together with Richie Kohler, he was one of the co-hosts for the History Channel’s Deep Sea Detectives, for 57 episodes of the series. He is also a consultant to the film and television industries and has worked with 20th Century Fox, Paramount Pictures, and CBS. Before his career in television, Chatterton spent twenty years working as a commercial diver in and around New York City. His first co-host and diving partner from Deep Sea Detectives, Michael Norwood, died in a diving accident during an expedition to Palau in December 2003.