The 2019 Lisburn and Castlereagh City Council election was the second election to Lisburn and Castlereagh city Council, part of the Northern Ireland local elections on 2 May 2019, which returned 40 members to the Lisburn and Castlereagh city Council via Single Transferable Vote.

The overall turnout was 49.21% with a total of 50,268 valid votes cast.

A total of 479 ballots were rejected.

2014: 3 x DUP, 1 x Alliance, 1 x UUP, 1 x TUV 2019: 3 x DUP, 2 x Alliance, 1 x UUP 2014-2019 Change: Alliance gain from TUV 2014: 2 x Alliance, 2 x DUP, 2 x SDLP, 1 x UUP 2019: 2 x Alliance, 1 x DUP, 1 x SDLP, 1 x UUP, 1 x Sinn Féin, 1 x Green 2014-2019 Change: Sinn Féin and Green gain from DUP and SDLP 2014: 3 x DUP, 1 x UUP, 1 x Alliance 2019: 2 x DUP, 2 x UUP, 1 x Alliance 2014-2019 Change: UUP gain from DUP 2014: 2 x DUP, 2 x UUP, 1 x Alliance 2019: 2 x DUP, 2 x UUP, 1 x Alliance 2014-2019 Change: No change 2014: 3 x DUP, 1 x UUP, 1 x SDLP 2019: 2 x DUP, 1 x UUP, 1 x Alliance, 1 x Sinn Féin 2014-2019 Change: Alliance and Sinn Féin gain from DUP and SDLP 2014: 3 x DUP, 1 x UUP, 1 x Alliance, 1 x NI21 2019: 2 x DUP, 2 x UUP, 1 x Alliance, 1 x SDLP 2014-2019 Change: UUP gain from DUP, NI21 joins SDLP 2014: 4 x DUP, 1 x UUP, 1 x Alliance 2019: 3 x DUP, 2 x UUP, 1 x Alliance 2014-2019 Change: UUP gain from DUP None Last update 5 August 2022.

Current composition: see Lisburn and Castlereagh.