| South East Durham | |
|---|---|
| Former county constituency for the House of Commons | |
| 1885–1918 | |
| Seats | one |
| Created from | South Durham |
| Replaced by | Seaham, Sedgefield |
South East Durham was a county constituency represented in the House of Commons of the Parliament of the United Kingdom. It elected one Member of Parliament (MP) by the first past the post system of election between 1885 and 1918.