| Downpatrick | |
|---|---|
| Former borough constituency for the House of Commons | |
| County | County Down |
| Borough | Downpatrick |
| 1801–1885 | |
| Seats | 1 |
| Created from | Downpatrick |
| Replaced by | East Down |
Downpatrick was a United Kingdom Parliament constituency in Ireland, returning one MP. It was an original constituency represented in Parliament when the Union of Great Britain and Ireland took effect on 1 January 1801.