Ballaghnatrillick

Infobox Irish Place
name = Ballaghnatrillick
gaeilge = Béal Átha an Trí Liag
crest

motto =
map

pin coords = left: 86px; top: 25px
north coord = 54.4033 | west coord = 8.4042 | irish grid =
area = | elevation = 140 m
province = Connacht
county = County Sligo
population = | town pop = - | rural pop = 20
census yr = 2006
web = |

Ballaghnatrillick (Irish place name|Béal Átha an Trí Liag) (also known as Ballintrillick) is a village in County Sligo, Ireland.

Local attractions include the three stones (from which the village gets its name)Fact|date=January 2008. It also has a church, St Brigid's, and there are plans to build a shopping centre next to the crossroads in HollyfieldFact|date=January 2008. It is approximately 20 minutes north from Sligo.