The giant cave gecko (Pseudothecadactylus lindneri), also known commonly as the northern giant cave gecko, is a species of lizard in the family Diplodactylidae.

The dorsal coloration is dark purplish brown, with lighter irregular crossbands.

The crossbands are pale orange to cream-colored, and often do not meet neatly in the middle.

[4] P. lindneri is found in Arnhem Land, Northern Territory, Australia.

[1][2] The preferred natural habitat of P. lindneri is caves and crevices in sandstone escarpments.