Phyllium mabantai is a species of leaf insect in the family Phylliidae.

The species was described based on a female holotype from Lake Agko in the Philippines.

The holotype is currently stored in the Royal Belgian Institute of Natural Sciences.

[1] Phyllium mabantai is endemic to the Philippines, where it is found on the islands of Mindanao, Samar, and Leyte.

This Phasmatodea related article is a stub.