Lepidodactylus guppyi, also known commonly as Guppy's gecko and the Solomons scaly-toed gecko, is a species of lizard in the family Gekkonidae.

The species is endemic to islands in the southwestern Pacific Ocean.

The specific name, guppyi, is in honor of British botanist Henry Brougham Guppy.

[2] L. guppyi is found in the Bismarck Archipelago, the Solomon Islands, and Vanuatu.

[3] The preferred natural habitat of L. guppyi is forest, at altitudes from sea level to 500 m (1,600 ft).