Arthur Harry Moore (July 3, 1877 – November 18, 1952) was a Democrat who was the 39th Governor of New Jersey, serving three terms between 1926 and 1941. He was the longest-serving New Jersey Governor in the 20th century and the only New Jersey Governor elected to serve three separate non-consecutive terms. Moore represented New Jersey in the United States Senate from January 3, 1935, to January 17, 1938, when he stepped down to begin his third term as Governor of New Jersey.