Dumnui's bent-toed gecko  Dumnui's bent-toed gecko ("Cyrtodactylus dumnuii") is a species of gecko. It is endemic to Thailand and is only know from its type locality, Phabartmaejon Cave in Mae Na, the Chiang Mai Province. Adult males measure and adult females in snout–vent length. Specimens were collected inside the entrance and up to into a limestone cave.