Diplolaena mollis is a species of flowering plant in the family Rutaceae and is endemic to the west coast of Western Australia.

It has broadly elliptic or egg-shaped, leathery leaves that are densely covered in hairs and reddish, pendulous flowers.

Diplolaena mollis is a shrub to 2 m (6 ft 7 in) high with broad egg-shaped or elliptic leaves.

The stamens 15–20 mm (0.59–0.79 in) long, pale to dark red with star-shaped, soft, weak, fine hairs toward the base.

[4][5] Diplolaena mollis grows on the central west coast of Western Australia north of Geraldton to Shark Bay, in scrubland in sandy situations over limestone.