Killay North (Welsh: Cilâ - Gogledd) is a former electoral ward in the City and County of Swansea, Wales which consisted of some or all of the following areas: Killay, Olchfa and Waunarlwydd, in the parliamentary constituency of Swansea West. The village of Killay is located mainly in this ward, set high above sea level, about 3.5 miles west of Swansea city centre.