Dryobalanops oblongifolia is a species of plant in the family Dipterocarpaceae, native to regions of Southeast Asia and Maritime Southeast Asia.

Both produce heavy hardwood timber, which is sold under the trade name of Kapur.

There are two subspecies: It is found in at least one protected area (Kubah National Park), but is threatened elsewhere due to habitat loss.

[1] It is an emergent tree, up to 60 m tall, found in mixed dipterocarp forest on sandy clay soils.

This Dipterocarpaceae article is a stub.