| South Durham | |
|---|---|
| Former county constituency for the House of Commons | |
| County | County Durham |
| 1832–1885 | |
| Seats | Two |
| Created from | County Durham |
| Replaced by | Barnard Castle, Bishop Auckland and South East Durham |
&sq=&lang=&file=File:United_Kingdom_general_election_1837.svg)
South Durham, formally the Southern Division of Durham and often referred to as Durham Southern, was a county constituency of the House of Commons of the Parliament of the United Kingdom. It elected two Members of Parliament (MPs) by the bloc vote system of election.