Lophocalotes ludekingi, called commonly the crested lizard, is a species of lizard in the family Agamidae.

The species is endemic to Sumatra, Indonesia.

[1] The specific name, ludekingi, is in honor of Dutch physician E.W.A.

Ludeking, who collected specimens for the Rijksmuseum van Natuurlijke Historie, Leiden.

This lizard from family Agamidae article is a stub.