Chisocheton ruber is a tree in the family Meliaceae. The specific epithet ' is from the Latin meaning 'red', referring to the flowers.
The tree grows up to tall with a trunk diameter of up to . The bark is greenish grey or reddish. The sweetly scented flowers are pink to red. The fruits are reddish-brown, shaped like a top, up to in diameter.
Chisocheton ruber is endemic to Borneo and known only from Sarawak. Its habitat is forests on limestone from to altitude.