(1884) Oldenlandia bicornuta is a species of plant in the family Rubiaceae.

[2] It is a rosette-forming annual subshrub endemic to the island of Socotra in Yemen.

Its fruit have a distinctive pair of triangular terminal teeth.

It grows in rocky areas on limestone plateaus from 450 to 1,000 meters elevation.

[1] This Rubiaceae article is a stub.