Trigonopterus sampuragensis is a species of flightless weevil in the genus Trigonopterus from Indonesia.
The species is endemic to Sulawesi in Indonesia. The species was described in May 2019.Riedel. Alexander. Narakusumo. Raden Pramesa. 2019-03-07. One hundred and three new species of Trigonopterus weevils from Sulawesi. ZooKeys. 828. 1–153. 10.3897/zookeys.828.32200. 1313-2989. 6418079. 30940991. free. [1]