Glycosmis superba is a plant of Borneo in the family Rutaceae. The specific epithet ' is from the Latin meaning 'splendid', referring to the leaves.
Glycosmis superba grows as a shrub or small tree up to tall with a trunk diameter of up to . The large leaves measure up to long.
Glycosmis superba is endemic to Borneo, where it is found in Brunei and Sarawak. Its habitat is forests from sea-level to altitude.