Elections to Larne Borough Council were held on 5 May 2011 on the same day as the other Northern Irish local government elections. The election used three district electoral areas to elect a total of 15 councillors.
<small>Note: "Votes" are the first preference votes.</small>
|- class="unsortable" align="centre" !rowspan=2 align="left"|Ward ! % <br /> !Cllrs<br /> ! % <br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> ! % <br /> !Cllrs<br /> ! % <br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> !rowspan=2|Total<br />Cllrs<br /> |- class="unsortable" align="center" !colspan=2 bgcolor="" | <span style="color:black;">DUP</span> !colspan=2 bgcolor="" | <span style="color:black;">UUP</span> !colspan=2 bgcolor="" | <span style="color:black;">Alliance</span> !colspan=2 bgcolor="" | <span style="color:black;">TUV</span> !colspan=2 bgcolor="" | <span style="color:black;">Sinn Féin</span> !colspan=2 bgcolor="" | <span style="color:black;">SDLP</span> !colspan=2 bgcolor="white"| <span style="black;">Others</span> |- |align="left"|Coast Road |bgcolor="#D46A4C"|24.2 |bgcolor="#D46A4C"|1 |17.2 |1 |10.3 |1 |3.2 |0 |18.5 |1 |9.9 |0 |16.7 |1 |5 |- |align="left"|Larne Lough |bgcolor="#D46A4C"|44.0 |bgcolor="#D46A4C"|2 |28.8 |2 |20.7 |1 |6.6 |0 |0.0 |0 |0.0 |0 |0.0 |0 |5 |- |align="left"|Larne Town |bgcolor="#D46A4C"|23.1 |bgcolor="#D46A4C"|1 |5.0 |0 |11.8 |1 |13.6 |1 |5.3 |0 |11.2 |1 |30.0 |1 |5 |- |- class="unsortable" class="sortbottom" style="background:#C9C9C9" |align="left"| Total |32.0 |4 |18.6 |3 |15.0 |3 |7.4 |1 |7.3 |1 |6.2 |1 |13.5 |2 |15 |-
2005: 2 x DUP, 1 x UUP, 1 x SDLP, 1 x Alliance<br /> 2011: 1 x DUP, 1 x Sinn Féin, 1 x UUP, 1 x Alliance, 1 x Independent<br /> 2005-2011 Change: Sinn Féin and Independent gain from SDLP and DUP
2005: 2 x DUP, 2 x UUP, 1 x Alliance<br /> 2011: 2 x DUP, 2 x UUP, 1 x Alliance<br /> 2005-2011 Change: No change
2005: 2 x Independent, 1 x DUP, 1 x SDLP, 1 x UUP<br /> 2011: 1 x DUP, 1 x TUV, 1 x Alliance, 1 x SDLP, 1 x Independent<br /> 2005-2011 Change: TUV and Alliance gain from UUP and Independent