Elections to Carrickfergus 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 17 councillors.

There was no change from the prior election.

[1] Note: "Votes" are the first preference votes.

2005: 2 x DUP, 1 x Alliance, 1 x UUP, 1 x Independent 2011: 2 x DUP, 1 x Alliance, 1 x UUP, 1 x Independent 2005-2011 Change: No change 2005: 3 x DUP, 1 x Alliance, 1 x UUP, 1 x Independent 2011: 3 x DUP, 1 x Alliance, 1 x UUP, 1 x Independent 2005-2011 Change: No change 2005: 3 x DUP, 2 x UUP, 1 x Alliance 2011: 3 x DUP, 2 x UUP, 1 x Alliance 2005-2011 Change: No change