David J. Smith (10 April 1880 – 15 August 1945) was a South African sport shooter who competed in the 1920 Summer Olympics and in the 1924 Summer Olympics. 1920 Antwerp In 1920 he won the silver medal with the South African team in the team 600 metre military rifle, prone competition. In the 1920 Summer Olympics he also participated in the following events: 1924 Paris In the 1924 Summer Olympics he participated in the following events: * Team free rifle - ninth place * 600 metre free rifle - 59th place