Edenderry is a town in east County Offaly, Ireland. It is near the borders with Counties Kildare, Meath and Westmeath. The Grand Canal runs along the south of Edenderry, through the Bog of Allen, and there is a short spur to the town centre.

County Offaly is a county in Ireland. It is part of the Eastern and Midland Region and the province of Leinster. It is named after the ancient Kingdom of Uí Failghe. It was formerly known as King's County, in honour of Philip II of Spain. Offaly County Council is the local authority for the county. The county population was 82,668 at the 2022 census.