| Type: | parliamentary |
| Ongoing: | no |
| Previous Election: | 1986 Hillingdon London Borough Council election |
| Previous Year: | 1986 |
| Next Election: | 1994 Hillingdon London Borough Council election |
| Next Year: | 1994 |
| Election Name: | 1990 Hillingdon London Borough Council election |
| Country: | London |
| Seats For Election: | All 69 seats for Hillingdon London Borough Council |
| Majority Seats: | 35 |
| Party1: | Conservative Party (UK) |
| Seats Before1: | 28 |
| Seats1: | 35 |
| Seat Change1: | 7 |
| Party2: | Labour Party (UK) |
| Seats Before2: | 34 |
| Seats2: | 34 |
| Council control | |
| Before Party: | No Overall Control |
| Posttitle: | Council control after election |
| After Party: | Conservative Party (UK) |
| Turnout: | 94,069, 52.89% |
| Registered: | 177,859[1] |
| Party3: | Liberal Democrats (UK) |
| Seats3: | 0 |
| Seat Change3: | 7 |
| Seats Before3: | 7 |
| Popular Vote1: | 107,701 |
| Percentage1: | 50.33% |
| Percentage2: | 37.84% |
| Popular Vote2: | 80,976 |
| Popular Vote3: | 19,785 |
| Percentage3: | 9.24% |
The 1990 Hillingdon Council election tooklace on 3 May 1990 to elect members of Hillingdon London Borough Council in London, Englaland. The whole council was up for election and the Conservative Party gained overall control of the council.[2]
(*) - Indicates an incumbent candidate
(†) - Indicates an incumbent candidate who is running in a different ward