Elections to Watford Council were held on 6 May 1999. The whole council was up for election with boundary changes since the last election in 1998. The Labour party stayed in overall control of the council.
| Watford Local Election Result 1999 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Party | Seats | Gains | Losses | Net gain/loss | Seats % | Votes % | Votes | +/- | ||
| Labour | 19 | -1 | 52.8 | |||||||
| Liberal Democrat | 10 | +3 | 27.8 | |||||||
| Conservative | 7 | 0 | 19.4 | |||||||
| Independent | 0 | -2 | 0 | |||||||
| Preceded by Watford Council election, 1998 |
Watford local elections | Succeeded by Watford Council election, 2000 |