Haensch's whorltail iguana (Stenocercus haenschi) is a species of lizard in the family Tropiduridae.

[2] S. haenschi is endemic to Bolívar Province of Ecuador, where it is only known from one locality.

[1] The preferred natural habitat of S. haenschi is forest.

[2] S. haenschi is considered to be critically endangered and possibly extinct.

[1] S. haenschi is named in honor of German entomologist Richard Haensch.