Bossiaea rhombifolia, is a species of flowering plant in the family Fabaceae and is endemic to eastern Australia.

It is an erect, glabrous shrub with diamond-shaped, more or less round or broadly egg-shaped leaves, and yellow and red or pinkish flowers.

Bossiaea rhombifolia is an erect, more or less glabrous shrub that typically grows to a height of up to 2 m (6 ft 7 in), and has slightly flattened young stems.

Flowering occurs from July to October and the fruit is an oblong pod 13–18 mm (0.51–0.71 in) long.

[2][3][4] Bossiaea rhombifolia was first formally described in 1825 by Augustin Pyramus de Candolle in Prodromus Systematis Naturalis Regni Vegetabilis from un unpublished description by Franz Sieber.