Diplolaemus is a genus of lizards in the family Leiosauridae. The genus is endemic to southern South America.
Species
Diplolaemus contains the following four species:
- Diplolaemus bibronii <small>Bell, 1843</small> – Bibron's iguana
::Range: Argentina (Patagonia from Santa Cruz to Aysén and Magallanes), Chile
- Diplolaemus darwinii <small>Bell, 1843</small> – Darwin's iguana
