Cyrtodactylus vilaphongi is a species of gecko, a lizard in the family Gekkonidae. It is endemic to Laos.
The specific name, vilaphongi, is in honor of Laotian conservationist Vilaphong Kanyasone, who was one of the collectors of the holotype.
C. vilaphongi is found in northern Laos, in Luang Prabang Province.
The preferred natural habitats of C. vilaphongi are forest and rocky areas, at altitudes of 577–.
C. vilaphongi may attain a snout-to-vent length (SVL) of 8.5cm (03.3inches).
The mode of reproduction of C. vilaphongi is unknown.