Dubbo (; Wiradjuri: Dhubu) is a city in the Orana Region of New South Wales, Australia. It is the largest population centre in the Orana region, with a population of 43,516 at June 2021.

In August 2021, the population of Dubbo was 43,516; 51.6% of residents were female and 48.4% were male. The median age is 35, slightly younger than the national average of 38. People aged 0–14 constitute 21.5% of the population compared to 18.2% nationally, and 15.6% of residents are Aboriginal or Torres Strait Islander; the median age in this group is 22.

Dubbo railway station lies on the Main Western railway line between Sydney and Bourke and opened in 1881. The station is the terminus for the daily NSW TrainLink Central West XPT service from Sydney with connecting road coach services to Broken Hill, Bourke, Cootamundra, Lightning Ridge, Nyngan and Tamworth. The Mindyarra Maintenance Centre is scheduled to open 700 metres to the east of the station in the early 2020s, as the home depot for the NSW TrainLink Regional Train fleet.