Collon is a village and townland in the south west corner of County Louth, Ireland, on the N2 national primary road. The village is home to the Cistercian Abbey of New Mellifont, and to Collon House, the ancestral home of the Foster family. The village is in a civil parish of the same name.

County Louth is a coastal county in the Eastern and Midland Region of Ireland, within the province of Leinster. Louth is bordered by the counties of Meath to the south, Monaghan to the west, Armagh to the north and Down to the north-east, across Carlingford Lough. It is the smallest county in Ireland by land area and the 17th most populous, with just over 139,100 residents as of 2022. The county is named after the village of Louth. Louth County Council is the local authority for the county.