Liolaemus donosobarrosi, also known commonly as Donoso-Barros' tree iguana, is a species of lizard in the family Liolaemidae.

The specific name, donosobarrosi, is in honor of Chilean herpetologist Roberto Donoso-Barros.

[3] L. donosobarrosi is found in central Argentina, in the provinces of Mendoza, Neuquén, and Río Negro.

[1][2] The preferred natural habitat of L. donosobarrosi is shrubland, at altitudes of 900–1,200 m (3,000–3,900 ft).

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