Liolaemus magellanicus

{{Short description|Species of lizard}}

{{Speciesbox

| image = Foto Liolaemus magellanicus (5).jpg

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Avila L, Vidal M, Sallabery N, Nunez J, Garin C, Avilés R, Victoriano P |date=2016 |title=Liolaemus magellanicus |volume=2016|page=e.T56064503A56064586| url=https://www.iucnredlist.org/species/56064503/56064586|access-date=19 November 2021}}

| genus = Liolaemus

| species = magellanicus

| authority = (Hombron & Jacquinot, 1853)

| synonyms = *Proctotretus magellanicus
{{small|Hombron & Jacquinot, 1853}}

• Liolaemus proximus
  {{small|F. Werner, 1904}}
• Saccodeira arenaria
  {{small|F. Werner, 1910}}

| synonyms_ref =

}}

Liolaemus magellanicus, also known commonly as Magellan's tree iguana, is a species of lizard in the family Liolaemidae. The species is native to southern South America. It is notable for being the southernmost lizard species in the world.{{Cite journal |last=Jaksic |first=Fabian M. |author-link=species:Fabian Jaksic |year=2022 |title=Historical account and current ecological knowledge of the southernmost lizard in the world, Liolaemus magellanicus (Squamata: Liolaemidae) |journal=Revista Chilena de Historia Natural |volume=95 |issue=7 |doi=10.1186/s40693-022-00112-y |doi-access=free}}