| Official Name: | Ardilea |
| Irish Name: | Ard an Lao |
| Country: | Northern Ireland |
| Map Type: | Northern Ireland |
| Postcode Area: | BT |
| Dial Code: | 028 |
| Lieutenancy Northern Ireland: | County Down |
| Hide Services: | yes |
| Coordinates: | 54.2825°N -5.8278°W |
Ardilea [1] is a rural townland in County Down, Northern Ireland. It has an area of 299.6 acres (1.212 km2). It is situated in the civil parish of Loughinisland and the historic barony of Kinelarty, located 1.7 miles north of Dundrum. It lies within the Newry, Mourne and Down.[2]