Southern Downs is an electoral district of the Legislative Assembly in the Australian state of Queensland.

[1] The district takes in the southern parts of the Darling Downs region along the New South Wales border.

It includes the towns of Warwick, Goondiwindi, Stanthorpe, Millmerran and Allora.

It also consists of several smaller communities such as Inglewood, Texas, Killarney, Wallangarra and Cecil Plains.

The seat's first member, Lawrence Springborg, transferred from Warwick in 2001.