Enyalius leechii, also known commonly as Leech´s fathead anole and camaleãozinho in Brazilian Portuguese, is a species of lizard in the family Leiosauridae. The species is endemic to Brazil.

Etymology: The specific name, leechii, was chosen by Boulenger to honor English entomologist John Henry Leech.

 The maximum recorded snout-to-vent length (SVL) of E. leechii is for a male, and for a female.

Geographic range: E. leechii is found in the Brazilian states of Maranhão, Mato Grosso, Pará, and Rondônia.

Habitat: The preferred natural habitat of E. leechii is forest.

Diet: E. leechii preys upon termites and caterpillars.