Endiandra palmerstonii, popularly known as Queensland walnut or black walnut, is a rainforest tree of northern Queensland.

It was named after the Australian prospector Christie Palmerston.

[1] Queensland walnut has been used as a furniture timber.

[2] The nut was an important food source for Aboriginal Australians.

[3] It was initially classified Cryptocarya palmerstonii by Frederick Manson Bailey in 1891, and received its present classification from his grandson C. T. White in 1920.