Elections to Lisburn Borough Council were held on 30 May 1973 on the same day as the other Northern Irish local government elections.
The election used five district electoral areas to elect a total of 23 councillors.
[1] 1973: 3 x UUP, 1 x SDLP 1973: 4 x UUP, 1 x DUP 1973: 2 x UUP, 1 x DUP, 1 x Alliance, 1 x Vanguard 1973: 3 x UUP, 1 x DUP, 1 x Alliance 1973: 2 x UUP, 1 x Alliance, 1 x DUP