| Election Name: | 1978 Westminster City Council election |
| Type: | parliamentary |
| Ongoing: | no |
| Previous Election: | 1974 Westminster City Council election |
| Previous Year: | 1974 |
| Next Election: | 1982 Westminster City Council election |
| Next Year: | 1982 |
| Seats For Election: | All 60 council seats of the Westminster City Council |
| Majority Seats: | 31 |
| Election Date: | 4 May 1978 |
| Council control | |
| Posttitle: | Subsequent council control |
| Before Party: | Conservative Party (UK) |
| After Party: | Conservative Party (UK) |
The 1978 Westminster Council election took place on 4 May 1978 to elect members of Westminster City Council in London, England. The whole council was up for election and the Conservative party stayed in overall control of the council.[1]