Calytrix rupestris is a species of flowering plant in the myrtle family Myrtaceae and is endemic to the north of the Northern Territory.

Calytrix rupestris is a shrub that typically grows to a height of up to 70 cm (28 in), its young branchlets covered with soft, white hairs.

The floral tube is free from the style, 1.75–3.25 mm (0.069–0.128 in) long and has ten ribs.

[2] Calytrix rupestris was first formally described in 1980 by Lyndley Craven in the journal Brunonia from specimens he collected on Mount Brockman in Kakadu National Park in 1980.

[2][5] Calytrix mimiana is listed as of "near threatened" under the Territory Parks and Wildlife Conservation Act.