David Colville Smith GLM ICD (19 April 1922 – 9 July 1996) was a farmer and politician in Rhodesia and its successor states, Zimbabwe Rhodesia and Zimbabwe. He served in the cabinet of Rhodesia as Minister of Agriculture from 1968 to 1976, Minister of Finance from 1976 to 1979, and Minister of Commerce and Industry from 1978 to 1979. From 1976 to 1979, he also served Deputy Prime Minister of Rhodesia. He continued to serve as Minister of Finance in the government of Zimbabwe Rhodesia in 1979. In 1980, he was appointed Minister of Trade and Commerce of the newly independent Zimbabwe, one of two whites included in the cabinet of Prime Minister Robert Mugabe.