Davenport Murchison Ranges is an interim Australian bioregion located in the Northern Territory. It has an area of . The bioregion is part of the larger Great Sandy-Tanami desert ecoregion.
Davenport Murchison Ranges is made up of three subregions:
Less than 5% of the bioregion is in protected areas, the largest of which is Iytwelepenty / Davenport Range National Park in the Barkly subregion.