Trigonopterus bawangensis is a species of flightless weevil in the genus Trigonopterus from Indonesia.[1]
The specific name is derived from that of the type locality.
Individuals measure 1.90–2.48 mm in length. The body is slightly rhomboid in shape. General coloration is rust-colored, except for the pronotum, which is almost black.
The species is found at elevations of 246m–556mm (807feet–1,824feetm) on Mount Bawang in the Indonesian province of West Kalimantan.
T. bawangensis is part of the T. attenboroughi species group.