Trigonopterus kalimantanensis is a species of flightless weevil in the subfamily Cryptorhynchinae from Kalimantan (Borneo, Indonesia).[1]
The specific name is derived from the Indonesian word for Borneo, Kalimantan.
Individuals measure 2.35–2.65 mm in length. General coloration is a dark rust-color, with a black pronotum and light rust-colored antennae.
The species is found around elevations of 190m (620feet) in Tanjung Redeb, part of the Indonesian province of East Kalimantan.
T. kalimantanensis is part of the T. bornensis species group.