棕树凤头鹦鹉（学名：Probosciger aterrimus），凤头鹦鹉的一种，主要分布在印度尼西亚、新几内亚及澳大利亚。

The palm cockatoo (Probosciger aterrimus), also known as the goliath cockatoo or great black cockatoo, is a large smoky-grey or black parrot of the cockatoo family native to New Guinea and far north Queensland, Australia. It has a very large black beak and prominent red cheek patches.