The Gulf Fall and Uplands, an interim Australian bioregion, is located in the Northern Territory and Queensland, comprising .
Described in IBRA5.1 as "undulating terrain with scattered low, steep hills on Proterozoic and Palaeozoic sedimentary rocks, often overlain by lateritised Tertiary material; skeletal soils and shallow sands; Darwin box (Eucalyptus tectifica) and variable-barked bloodwood (Corymbia erythrophloia) woodland to low open woodland with spinifex understorey."
The abbreviation for the bioregion is GFU.