Aghalunny is a townland in County Tyrone, Northern Ireland. It is situated in the historic barony of Omagh West and the civil parish of Termonamongan and covers an area of 493 acres.
The name derives from the Irish: Achadh Lughna (Looney's Field), Achadh Leamhnach (Field of the Elms) or Achadh Loinne (Field of the Gladness or Gaiety).
The population of the townland declined during the 19th century:
Year 1841 1851 1861 1871 1881 1891 Population 155 123 109 109 97 108 Houses 26 21 19 21 19 19
The townland contains one Scheduled Historic Monument: a bridge, known as the Fairy Bridge (grid ref: H1695 7985).
See also List of townlands of County Tyrone List of archaeological sites in County Tyrone
References