Leiopython biakensis, the Biak white-lipped python, is a species of snake in the family Pythonidae. It is endemic to the island of Biak, which lies north of New Guinea.
The species is known from a few individuals collected on the southern part of the island. Little is known about its population or habitat.
Some authorities consider it a population of the Northern white-lipped python (Leiopython albertisii).