Trigonopterus porcatus is a species of flightless weevil in the genus Trigonopterus from Indonesia.
Etymology The specific name is derived from the Latin word porca, meaning "the ridge between two furrows". It refers to the texture of the elytra.
Description Individuals measure 2.15–2.63 mm in length. General coloration is black, with rust-colored legs and head.
Range The species is found around elevations of on Mount Payung and Mount Cakrabuana in the Indonesian province of West Java.
Phylogeny T. porcatus is part of the T. dimorphus species group.
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