Palaquium rigidum is a tree in the family Sapotaceae.

The specific epithet rigidum means 'rigid', referring to the leaves.

[2] Palaquium rigidum grows up to 25 metres (80 ft) tall.

[2] Palaquium rigidum is endemic to Borneo where it is confined to Sarawak.

Its habitat is lowland mixed dipterocarp forests.