Reinwardtiodendron cinereum is a tree in the family Meliaceae.

The specific epithet cinereum means 'ashen', referring to the leaves' colour on drying.

[4] Reinwardtiodendron cinereum grows up to 27 metres (90 ft) tall, with a trunk diameter of up to 70 cm (28 in).

[4] Reinwardtiodendron cinereum is native to Peninsular Malaysia, Sumatra and Borneo.

Its habitat is forests at elevations to 700 m (2,000 ft).