| Portsmouth West | |
|---|---|
| Former borough constituency for the House of Commons | |
| County | Hampshire |
| 1950–1974 | |
| Seats | One |
| Created from | Portsmouth Central and Portsmouth North |
| Replaced by | Portsmouth South and Portsmouth North |
Portsmouth West was a borough constituency in the city of Portsmouth in Hampshire, England. It returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom, elected by the first-past-the-post voting system.