Lophopetalum glabrum is a tree in the family Celastraceae. The specific epithet glabrum means 'smooth'.
Lophopetalum glabrum grows up to 15m (49feet) tall, with a trunk diameter of up to . The bark is white-grey. The leaves are oblong or elliptic and measure up to long. The flowers are yellow, in . The fruits are brown to red when fresh and measure up to long.
Lophopetalum glabrum is endemic to Borneo. Its habitat is in mixed dipterocarp forests, to elevations of .