Kuntze Patersonia inaequalis, commonly known as unequal bract patersonia,[2] is a species of plant in the iris family Iridaceae and is endemic to a restricted part of the south-west of Western Australia.

Patersonia inaequalis is a tufted herb that with erect stems up to 600 mm (24 in) long.

[4][5] The specific epithet (inaequalis) means "unequal", referring to the bracts.

[6] Unequal bract patersonia grows in heath and scrub on the coast of southern Western Australia between Stokes Inlet and Mondrain Island in the Recherche Archipelago.

[2][3] Patersonia inaequalis is classified as "Priority Two" by the Western Australian Government Department of Biodiversity, Conservation and Attractions,[2] meaning that it is poorly known and from only one or a few locations.