Blue Ball, historically known as Pallas (Irish: An Phailís), is a small village in County Offaly, Ireland. It is 9 km southwest of Tullamore, at the junction of the N52 and the R357 roads, in the civil parish of Killoughy.
Pallas Lough, also in the civil parish of Killoughy, is a small fishing lake located to the east of the village.
Butterfield Estate, near Blue Ball, hosts an annual agricultural and livestock show, the Tullamore Show.
^Nolan, Phillip (9 August 2010). "The Best In Show; Winning Swiss roll and prized Charolais: Philip Nolan on why Tullamore is our past and future". Irish Daily Mail. GaleA233952130 – via Gale OneFile.
^"Tullamore National Livestock Show 2019 – Results". ihfa.ie. Irish Holstein Friesian Association. Retrieved 18 January 2022. Tullamore Show took place on the 250 acre Butterfield Estate, Blue Ball, on Sunday 11th August
