Smithborough
| Smithborough Na Mullaí | |
|---|---|
| Village | |
| Post office on Smithborough's main street | |
| Coordinates: 54°13′18″N 7°05′50″W / 54.22167°N 7.09722°W | |
| Country | Ireland | 
| Province | Ulster | 
| County | County Monaghan | 
| Barony | Monaghan | 
| Population  (2016) | 395 | 
Smithborough or Smithboro (Irish: Na Mullaí) is a village in County Monaghan, Ireland. It is within the townlands of Mullaghduff and Mullaghbrack. It is roughly midway between Monaghan Town and Clones on the N54. Nearby villages within 6–7 km (3.7–4.3 mi) are Threemilehouse, Scotstown, Ballinode, and Newbliss all within County Monaghan and Roslea in County Fermanagh. The local football team is Éire Óg, who wear blue with a gold band.