Liolaemus cyanogaster, also known commonly as the cyan tree iguana, is a species of lizard in the family Liolaemidae.

The species is endemic to Chile, being abundant between Concepción and Puerto Montt.

[3] The preferred natural habitats of L. cyanogaster are grassland, shrubland, and forest, at altitudes from sea level to 800 m (2,600 ft).

[1] L. cyanogaster preys upon insects.

This Liolaemidae article is a stub.