Lang's crag lizard (Pseudocordylus langi), also known commonly as Lang's girdled lizard, is a species of lizard in the family Cordylidae.

The species is endemic to Southern Africa.

[1] The specific name, langi, is in honor of German taxidermist Herbert Lang.

[3] P. langi is found in Lesotho and South Africa where it is restricted to the summit of the Drakensberg at altitudes of 2,700–3,100 m (8,900–10,200 ft).

[1] The preferred natural habitat of P. langi is grassland.