Kizirian's slender gecko (Hemiphyllodactylus kiziriani) is a species of gecko, a lizard in the family Gekkonidae. The species is endemic to Laos.
The specific name, kiziriani, is in honor of American herpetologist .
H. kiziriani is known only from the type locality in Luang Prabang Province, northern Laos.
The preferred natural habitat of H. kiziriani are forests or rocky areas, at altitudes of .
The average snout-to-vent length (SVL) of males of H. kiziriani is . Females are slightly larger, with an average SVL of .
H. kiziriani is oviparous. Clutch size is two eggs.