Cyrtodactylus caovansungi is a species of gecko, a lizard in the family Gekkonidae. The species is endemic to Vietnam.
The specific name, caovansungi, is in honor of Vietnamese biologist .
C. caovansungi is found in southern Vietnam, in Ninh Thuan Province
The preferred natural habitat of C. caovansungi is forest at an altitude of .
Relatively large for its genus, C. caovansungi may attain a snout-to-vent length (SVL) of , plus a tail length of .
C. caovansungi is oviparous.