Liolaemus loboi is a species of lizard in the family Liolaemidae. The species is endemic to Argentina.

Etymology: The specific name, loboi, is in honor of Argentinian herpetologist Fernando José Lobo.

 Medium-sized for its genus, L. loboi may attain a snout-to-vent length (SVL) of .

Geographic range: L. loboi is found in Neuquén Province and Río Negro Province, Argentina.

Habitat: The preferred natural habitat of L. loboi is shrubland on sandy soil, at altitudes of .

Behavior and ecology: L. loboi is terrestrial. It is strictly associated with neneo (Mulinum spinosum) thorn bushes and coirón (Festuca gracillima) grass.

Diet: L. loboi preys predominately upon insects.

Reproduction: L. loboi is oviparous.

Taxonomy: L. loboi belongs to the L. boulengeri species group.