John Henry Moore II was an American lawyer and United States district judge of the United States District Court for the Middle District of Florida. He received his Bachelor of Science degree from Syracuse University in 1952 and his Juris Doctor from the University of Florida College of Law in 1961. Moore served in the Naval Reserve from 1948 to 1971, and served on active duty in Korea before retiring with the rank of commander. Moore served as a judge of the 17th Judicial Circuit of Florida from 1967 to 1977, serving as chief judge of that court from 1975 to 1977.