Anton Robert Krueger (born 28 September 1971, in Phalaborwa, South Africa) is a South African playwright, poet and academic. His plays have been staged in South Africa, as well as in England, Wales, Australia, the USA, Monaco, Venezuela, Argentina and Chile. He has published under the pseudonyms of Martin de Porres, Robert Krueger, A.R. Krueger, Perd Booysen (in collaboration with Pravasan Pillay) and Sybrand Baard (in collaboration with Werner Pretorious).