Cinnamomum calciphilum is a species of tree in the laurel family (Lauraceae). It is endemic to Borneo. It is a small tree to 12 metres tall, with a trunk 10 cm in diameter.[1]
It is known only from Sarawak (Bau, Kuching and Miri districts). It is restricted to limestone hills where it is found frequently on peat soil to 1,300 metres elevation.[1]