Cinnamomum angustitepalum is a species of tree in the laurel family (Lauraceae). It is endemic to Borneo.
It is a medium-sized tree to 18 metres tall, with a trunk up 30 cm in diameter.[1]
It is found in Sarawak (Bintulu and Kuching districts) and East Kalimantan. It grows in primary mixed dipterocarp and kerangas forests, on sandy soil with a little peat, to 800 metres elevation.[1]