Mid Down (UK Parliament constituency)
| Mid Down | |
|---|---|
| Former county constituency for the House of Commons | |
| Major settlements | Holywood |
| 1918–1922 | |
| Seats | 1 |
| Created from | |
| Replaced by | Down |
Mid Down was a United Kingdom parliamentary constituency in Ireland. It returned one Member of Parliament (MP) to the House of Commons of the United Kingdom from 1918 to 1922, on the electoral system of first past the post.