Justin Miles Kemp (born 2 October 1977) is a South African former international cricketer who played all formats of the game for South Africa. Kemp is the 3rd generation cricketer to play first class cricket, his grandfather John Miles Kemp played a single match for Border in 1947–48, while his father John Wesley Kemp made three appearances for the same province in 1975–76 and 1976–77. His cousin is former South African international David Callaghan.