Sir David Brunt, KBE, FRS (17 June 1886 – 5 February 1965) was a Welsh meteorologist. He was Professor of Meteorology at Imperial College, London from 1934 to 1952. He was Vice-President of the Royal Society from 1949 to 1957. The Brunt Ice Shelf in Antarctica is named after him. Between 1936 and 1939 he contributed to a theoretical understanding of fog dispersal, information used in the development of the FIDO fog dispersal system. He was made a Knight Bachelor in 1949 and appointed Knight Commander of the Order of the British Empire (KBE) in 1959.