Traralgon ( tə-RAL-gən) is a town located in the east of the Latrobe Valley in the Gippsland region of Victoria, Australia and the most populous city in the City of Latrobe and the region. The urban population of Traralgon at the 2021 census was 26,907. It is the largest and fastest growing city in the greater Latrobe Valley area, which has a population of 77,168 at the 2021 Census and is administered by the City of Latrobe.

Road transport and the motor vehicle is the main form of transport. The Princes Highway runs through the city and close to the CBD which received heavy regional traffic (although a Traralgon Bypass road is undergoing planning). The Hyland Highway also originates at Traralgon.