Craspedocephalus brongersmai, also known commonly as Brongersma's pit viper,[4] is a species of venomous snake in the subfamily Crotalinae of the family Viperidae.

The species is native to islands off the west coast of Sumatra, Indonesia.

[5] The specific name, brongersmai, is in honor of Dutch herpetologist Leo Brongersma.

[4] Craspedocephalus brongersmai is found in Indonesia, on the Mentawai islands of Siberut and Simeulue, which are located off the west coast of Sumatra.

[2] The preferred natural habitat of C. brongersmai is forest.