Jon Morrow Lindbergh (August 16, 1932 – July 29, 2021) was an American underwater diver. He worked as a United States Navy demolition expert and as a commercial diver, and was one of the world's earliest aquanauts in the 1960s. He was also a pioneer in cave diving, and one of the children of aviators Charles Lindbergh and Anne Morrow Lindbergh.