Liolaemus kingii, also known commonly as King´s tree iguana, is a species of lizard in the family Liolaemidae. The species is native to Argentina and Chile.

Etymology: The specific name, kingii, is in honor of Australian marine surveyor Philip Parker King.

Habitat: The preferred natural habitats of L. kingii are shrubland, sandbanks, and coastal hills, at altitudes from sea level to .

Diet: L. kingii has a mostly insectivorous diet, but also eats plant material.

Reproduction: The mode of reproduction of L. kingii has been described as viviparous and as ovoviviparous, both terms meaning that it gives birth to live young.

Taxonomy: L. kingii is one of 13 species in the L. kingii species group.