Hamilton Augustus Haigh Smith (21 October 1884 – 28 October 1955) was an English cricketer. Smith was a right-handed batsman who bowled leg break googly. Smith was educated at Marlborough College. Smith made his first-class debut for Hampshire in the 1909 County Championship against Somerset. Moore represented Hampshire 27 times between 1909 and 1914, with Moore's final first-class appearance coming during the 1914 season against Yorkshire. In his 27 first-class matches, Moore scored 327 runs at an average of 10.54, with a high score of 43*. With the ball Smith took 14 wickets at a bowling average of 41.00, with best figures of 3/95.