54°29′46″N 5°54′58″W / 54.496°N 5.916°W
| Mid Down | |
|---|---|
| Former County constituency for the Parliament of Northern Ireland | |
| Former constituency | |
| Created | 1929 |
| Abolished | 1973 |
| Election method | First past the post |
Mid Down was a constituency of the Parliament of Northern Ireland.