Portarlington (UK Parliament constituency)
| Portarlington | |
|---|---|
| Former borough constituency for the House of Commons | |
| County | Queen's County |
| Borough | Portarlington |
| 1801–1885 | |
| Seats | 1 |
| Created from | Portarlington (IHC) |
| Replaced by | |
Portarlington was a rotten borough and was a United Kingdom Parliament constituency in Ireland, returning one MP from 1801 to 1885. It was an original constituency represented in Parliament when the Union of Great Britain and Ireland took effect on 1 January 1801.