Kentropyx vanzoi, also known commonly as Gallagher´s kentropyx and o calanguinho-listrado in Brazilian Portuguese, is a species of lizard in the family Teiidae. The species is native to central South America.

Etymology: The specific name, vanzoi, is in honor of Brazilian herpetologist Paulo Vanzolini.

Geographic range: K. vanzoi is found in Bolivia (Santa Cruz Department) and Brazil (Mato Grosso state).

Habitat: The preferred natural habitat of K. vanzoi is savanna, at altitudes below .

 K. vanzoi may attain a snout-to-vent length (SVL) of . Males are greener than females, an example of sexual dimorphism.

Diet: K. vanzoi preys upon arthropods, predominately orthopterans, spiders, and termites.

Reproduction: K. vanzoi is oviparous. Average clutch size is three eggs.