| Election Name: | 1984 Basildon District Council election[1] [2] |
| Country: | England |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 1983 Basildon District Council election |
| Previous Year: | 1983 |
| Next Election: | 1986 Basildon District Council election |
| Next Year: | 1986 |
| Seats For Election: | 14 of the 42 seats to Basildon District Council |
| Majority Seats: | 22 |
| Election Date: | 3 May 1984 |
| Party1: | Labour Party (UK) |
| Seats Before1: | 24 |
| Seats1: | 9 |
| Seats After1: | 24 |
| Popular Vote1: | 19,288 |
| Percentage1: | 42.6% |
| Party2: | Conservative Party (UK) |
| Seats Before2: | 13 |
| Seats2: | 4 |
| Seat Change2: | 2 |
| Seats After2: | 15 |
| Popular Vote2: | 15,612 |
| Percentage2: | 34.5% |
| Party3: | SDP-Liberal Alliance |
| Seats Before3: | 3 |
| Seats3: | 1 |
| Seats After3: | 3 |
| Popular Vote3: | 9,450 |
| Percentage3: | 20.9% |
| Map Size: | 300px |
| Council control | |
| Posttitle: | Council control after election |
| Before Election: | Labour Party |
| After Election: | Labour Party |
The 1984 Basildon District Council election took place on 3 May 1984 to elect members of Basildon District Council in Essex, England. This was on the same day as other local elections. One third of the council was up for election; the seats which were last contested in 1980. The Labour Party retained control of the council, which it had held since 1982.
|-| colspan=2 style="text-align: right; margin-right: 1em" | Total| style="text-align: right;" | 14| colspan=5 || style="text-align: right;" | 45,248| style="text-align: right;" |All comparisons in vote share are to the corresponding 1980 election.