Trigonopterus pararugosus is a species of flightless weevil in the genus Trigonopterus from Indonesia.
Etymology The specific name is derived from the Greek word para-, meaning "next to", combined with the specific name of the related species T. rugosus.
Description Individuals measure 2.16–2.38 mm in length. Body is slightly oval in shape. General coloration is black, with rust-colored antennae and legs.
Range The species is found around elevations of on Mount Batukaru, Mount Mesehe, and Tamblingan on the Indonesian island province of Bali.
Phylogeny T. pararugosus is part of the T. saltator species group.
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