Chisocheton patens is a tree in the family Meliaceae. The specific epithet ' is from the Latin meaning 'spreading', referring to the inflorescence.
The tree grows up to tall with a trunk diameter of up to . The bark is pale greenish to black. The flowers are fragrant. The fruits are roundish, up to in diameter.
Chisocheton patens is found in Thailand and Malesia. Its habitat is lowland rain forests from sea-level to altitude.