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

Etymology: The specific name, buergeri, is in honor of German explorer Otto Bürger (born 1865), who collected natural history specimens in South America.

Geographic range: In Argentina L. buergeri is found in Mendoza Province and Neuquén Province. In Chile it is found in Curicó Province and Talca Province.

Habitat: The preferred natural habitat of L. buergeri is shrubland with rocky areas, at altitudes of .

Diet: L. buergeri is omnivorous.

Reproduction: L. buergeri is viviparous.