The mangrove semaphore gecko (Pristurus obsti) is a species of lizard in the family Sphaerodactylidae.

The species is endemic to Socotra Island.

The specific name, obsti, is in honor of German herpetologist Fritz Jürgen Obst (1939–2018).

[2][3] P. obsti is only found on Socotra Island, which is part of Yemen[3] P. obsti is oviparous.

This article about a gecko is a stub.