| Official Name: | Annaghanoon |
| Irish Name: | Eanach an Uain |
| Country: | Northern Ireland |
| Map Type: | Northern Ireland |
| Postcode Area: | BT |
| Dial Code: | 028 |
| Lieutenancy Northern Ireland: | County Down |
| Hide Services: | yes |
| Coordinates: | 54.4158°N -6.2906°W |
Annaghanoon [1] is a rural townland in County Down, Northern Ireland. It has an area of 626.03 acres (2.53 km2). It is situated in the civil parish of Donaghcloney and the historic barony of Iveagh Lower, Upper Half, located 1 mile west of Donaghcloney. It lies within the Armagh City, Banbridge and Craigavon Borough Council.[2]