Liolaemus nitidus (shining tree iguana) is a species of lizard in the family Liolaemidae.
It is endemic to Chile, notably within the Chilean matorral ecoregion.

A medium-sized species, reaching 9 cm snout-to-vent, up to 27 cm including the long tail. It is oviparous, and juvenile specimens usually feed on insects, though adults tend to have a more omnivorous diet.