Palaquium rivulare is a tree in the family Sapotaceae. The specific epithet rivulare means 'inhabiting rivers'.
Palaquium rivulare grows up to 20m (70feet) tall. The bark is pale brown. Inflorescences bear up to 10 brownish flowers.
Palaquium rivulare is endemic to Borneo. Habitat is mixed dipterocarp, limestone and riparian forests.