Aghavilly
{{Short description|Townland in Northern Ireland}}
{{Use British English|date=December 2023}}
{{Use dmy dates|date=December 2023}}
{{Infobox UK place
| official_name = Aghavilly
| irish_name = Achadh Bhile
| country = Northern Ireland
| static_image_name =
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| population =
| population_ref =
| map_type = Northern Ireland
| post_town =
| postcode_area = BT
| postcode_district =
| dial_code = 028
| constituency_westminster =
| irish_grid_reference =
| unitary_northern_ireland =
| lieutenancy_northern_ireland = County Down
| constituency_ni_assembly =
| hide_services = yes
| coordinates = {{coord|54|8|14|N|6|14|0|W|dim:5000|display=inline,title}}
| belfast_distance_mi =
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Aghavilly ({{etymology|ga|Achadh Bhile|field of the sacred tree}}){{cite web |title=Aghavilly |url=https://experience.arcgis.com/experience/9b31e0501b744154b4584b1dce1f859b/page/Place-Name-Info/?data_id=dataSource_1-PlaceNames_Gazeteer_No_Global_IDs_3734%3A22177 |website=Place Names NI|accessdate=1 December 2023 }} is a rural townland in County Down, Northern Ireland. It has an area of 423.05 acres (1.71 km2). It is situated in the civil parish of Clonallan and the historic barony of Iveagh Upper, Upper Half, located 2 miles north of Warrenpoint. It lies within the Newry City and Down District Council. Aghavilly is also known as Aughavilly.{{cite web |title=Aghavilly |url=https://www.townlands.ie/down/iveagh-upper-upper-half/clonallan/warrenpoint/aghavilly/ |website=townlands.ie |accessdate=1 December 2023 }}