The 2011 Doncaster Metropolitan Borough Council election took place on 5 May 2011 to elect one third of Doncaster Metropolitan Borough Council as part of the 2011 local elections in the United Kingdom.
The election resulted in the Labour Party retaining its control of the council, increasing its majority by seven seats. The Liberal Democrats lost four of the five seats it was defending, all of which were gained by Labour. After the election, the composition of the council was:
The results in each ward are shown below. Changes are compared with the previous election in 2007.