Homonota darwinii, also known commonly as Darwin's marked gecko or the prickly gecko, is a species of lizard in the family Phyllodactylidae.

The species is endemic to Argentina.

[2] The specific name, darwinii, is in honor of English naturalist Charles Darwin, author of On the Origin of Species.

[3] The preferred natural habitats of H. darwinii are grassland, shrubland, and forest.

This article about a gecko is a stub.