| Election Name: | 1984 Derby City Council election[1] [2] |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 1983 Derby City Council election |
| Previous Year: | 1983 |
| Next Election: | 1986 Derby City Council election |
| Next Year: | 1986 |
| Seats For Election: | 14 of the 44 seats in the Derby City Council |
| Majority Seats: | 23 |
| Election Date: | 3 May 1984 |
| Party1: | Labour Party (UK) |
| Last Election1: | 25 |
| Seats1: | 7 |
| Seat Change1: | 1 |
| Seats After1: | 24 |
| Popular Vote1: | 17,330 |
| Percentage1: | 40.0% |
| Party2: | Conservative Party (UK) |
| Last Election2: | 18 |
| Seats2: | 6 |
| Seats After2: | 18 |
| Popular Vote2: | 19,078 |
| Percentage2: | 44.0% |
| Party3: | SDP-Liberal Alliance |
| Last Election3: | 1 |
| Seats3: | 1 |
| Seat Change3: | 1 |
| Seats After3: | 2 |
| Popular Vote3: | 6,810 |
| Percentage3: | 15.7% |
| Council control | |
| Posttitle: | Council control after election |
| Before Election: | Labour |
| After Election: | Labour |
The 1984 Derby City Council election took place on 3 May 1984 to elect members of Derby City Council in England.[3] This was on the same day as other local elections. 15 of the council's 44 seats were up for election. The Labour Party retained control of the council.
|-| colspan=2 style="text-align: right; margin-right: 1em" | Total| style="text-align: right;" | 14| colspan=5 || style="text-align: right;" | 43,337| style="text-align: right;" |