Elections to Chorley Council were held on 6 May 1999. One third of the council was up for election and the Labour party kept overall control of the council.
After the election, the composition of the council was
| Chorley Local Election Result 1999 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Party | Seats | Gains | Losses | Net gain/loss | Seats % | Votes % | Votes | +/- | ||
| Labour | 10 | -2 | 62.5 | |||||||
| Conservative | 3 | +3 | 18.8 | |||||||
| Liberal Democrat | 3 | 0 | 18.8 | |||||||
| Independent | 0 | -1 | 0 | |||||||
| Preceded by Chorley Council election, 1998 |
Chorley local elections | Succeeded by Chorley Council election, 2000 |