&sq=&lang=&file=File:Question_book-new.svg){kind=small} | This article relies largely or entirely on a single source. (June 2023) |
 Ontario electoral district | |
|---|---|
| Defunct provincial electoral district | |
| Legislature | Legislative Assembly of Ontario |
| District created | 1967 |
| District abolished | 1975 |
| First contested | 1967 |
| Last contested | 1971 |
Halton West was an electoral riding in Ontario, Canada. It existed from 1967 to 1975, when it was abolished alongside Halton East when the riding was redistributed to Halton Centre and Halton North. It consisted of the western parts of the Halton region.