Dampiera lavandulacea is a flowering plant in the family Goodeniaceae and is endemic to Western Australia.

Dampiera lavandulacea is an upright or ascending perennial to 70 cm (28 in) high with ribbed, smooth stems.

Flowering occurs in July or September to November and the fruit is egg-shaped up to 4 mm (0.16 in) long.

[2][3] Dampiera lavandulacea was first formally described in 1839 by John Lindley and the description was published in A Sketch of the Vegetation of the Swan River Colony.

[5] This dampiera is a widespread species growing in south-western Western Australia from coastal areas and to the Eastern Goldfields on sand in heath and woodland.