54°55′19″N 6°57′11″W / 54.922°N 6.953°W
| Londonderry | |
|---|---|
| Former County constituency for the Parliament of Northern Ireland | |
&sq=Envato&lang=en&file=File:Londonderry_(Northern_Ireland_Parliament_constituency).svg) Londonderry shown within Northern Ireland | |
| Former constituency | |
| Created | 1921 |
| Abolished | 1929 |
| Election method | Single transferable vote |
Londonderry was a county constituency of the Parliament of Northern Ireland from 1921 to 1929. It returned five MPs, using proportional representation by means of the single transferable vote.