Davenport Murchison Ranges is an interim Australian bioregion located in the Northern Territory.

[1] It has an area of 5,805,108 hectares (14,344,730 acres).

[2] The bioregion is part of the larger Great Sandy-Tanami desert ecoregion.

Davenport Murchison Ranges is made up of three subregions:[2] Less than 5% of the bioregion is in protected areas,[3] the largest of which is Iytwelepenty / Davenport Range National Park in the Barkly subregion.