Bundaberg is a city in the Bundaberg Region, Wide Bay, Queensland, Australia, and is the tenth largest city in the state. It is a major centre of the Wide Bay–Burnett geographical region. The Bundaberg central business district is situated along the southern bank of the Burnett River, about 20 km (12 mi) from its mouth at Burnett Heads, and flows into the Coral Sea. The city is sited on a rich coastal plain, supporting one of the nation’s most productive agricultural regions. The area of Bundaberg is the home of the Taribelang-Bunda, Goreng Goreng, Gurang, and Bailai peoples. Popular nicknames for Bundaberg include “Bundy”, “Rum City”, and “The ‘Berg”. The demonym of Bundaberg is Bundabergian. In the 2021 census, Bundaberg’s urban area has a population of 73,747 people.

In the 2016 census, the city of Bundaberg had a population of 50,148 people.

Bundaberg Airport has flights to Brisbane and Lady Elliot Island. The city is home to the Jabiru Aircraft Company, which designs and manufactures a range of small civil utility aircraft.