Zieria robertsiorum is a plant in the citrus family Rutaceae and is endemic to the wet tropics of far north-eastern Queensland.

It is a shrub with leaves composed of three leaflets, and flowers with four white petals.

Zieria robertsiorum is an open, compact shrub which grows to a height of 2 m (7 ft) and which has branches which are hairy when young.

[2][3] Zieria robertsiorum was first formally described in 1996 by James Andrew Armstrong and the description was published in Australian Systematic Botany from a specimen collected on Mount Finnegan.

[1] This zieria grows in rock crevices and between granite boulders in windswept woodland in the wet tropic of far northern Queensland.