- a county in Leinster, in the SE Republic of Ireland. 796 sq. mi. (2,060 sq. km).
- its county seat.
- a county of SE Republic of Ireland, in Leinster province: mostly agricultural. County town: Kilkenny. Pop: 80 339 (2002). Area: 2062 sq km (796 sq miles)
- a market town in SE Republic of Ireland, county town of Co Kilkenny: capital of the ancient kingdom of Ossory. Pop: 9500 (latest est)