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.

Subregions Davenport Murchison Ranges is made up of three subregions: Ashburton Range (DMR01) – Davenport (DMR02) – Barkly (DMR03) –

Protected areas Less than 5% of the bioregion is in protected areas, the largest of which is Iytwelepenty / Davenport Range National Park in the Barkly subregion.

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