| Pembrokeshire | |
|---|---|
| Former county constituency for the House of Commons | |
| Preserved county | Dyfed |
| Major settlements | Haverfordwest, Milford Haven, Pembroke Dock, Tenby |
| 1536–1997 | |
| Seats | One |
| Replaced by | Carmarthen West & South Pembrokeshire and Preseli Pembrokeshire |
Pembrokeshire (Welsh: Sir Benfro) was a parliamentary constituency based on the county of Pembrokeshire in Wales. 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 system.