Orthoceras novae-zeelandiae,[1] commonly known as the New Zealand horned orchid,[2] is a species of orchid native to New Zealand.

[3][4] Orthoceras novae-zeelandiae is a terrestrial, perennial, tuberous, herb.

[2] It was first described in 1989[1] by Mark Alwin Clements, David L. Jones, and Brian Molloy.

Orthoceras novae-zeelandiae is found in the North and South Island of New Zealand.

It ranges from coastal to montane environments (up to 800 meters)[5]