Burkillanthus is a monotypic genus of flowering plants in the citrus family, Rutaceae, containing the single species Burkillanthus malaccensis. It is native to Sumatra in Indonesia. It is also native to the Malay Peninsula and Sarawak in Malaysia, but it is extirpated from the peninsula and in Sarawak it was only known from a single specimen collected in 1961. Its common name is Malay ghostlime.