Kilkeasy () is a civil parish in the historical barony of Knocktopher in County Kilkenny, Ireland. Kilkeasy civil parish, which has an area of approximately , contains the townlands of Ballybray, Kilkeasy and Knockmoylan. Kilkeasy also shares its name with a local electoral division.
Within Kilkeasy townland is a ruined church and graveyard. This graveyard contains a reputed holy well that, according to local folklore, is said to cure warts and sore eyes. The source for the "healing water" is an opening in a tree which is routinely filled with water. There is also a memorial stone to Thomas Phelan, who died in the nearby Battle of Carrickshock, within the graveyard.
Kilkeasy Bog, a wetland area comprising lakes and heathland, is a proposed Natural Heritage Area.