Craspedocephalus wiroti, also known commonly as Wirot's pit viper, is a species of venomous pitviper in the family Viperidae.

The species is native to Southeast Asia.

The specific name, wiroti, is in honor of Thai herpetologist Wirot Nutaphand (1932–2005).

[3] C. wiroti is found in Peninsular Malaysia and Thailand.

[1][2] The preferred natural habitat of C. wiroti is forest, at altitudes from sea level to 1,200 m (3,900 ft).