Brandon Hill (Irish: Cnoc Bhréanail) is the highest mountain in County Kilkenny, Ireland. It has an elevation of 515 m (1,690 ft). It is situated 4 kilometers South-South West of Graiguenamanagh, 7 kilometers east of Inistioge and 11 kilometers east of Thomastown, in the south of County Kilkenny. Brandon Hill is in the barony of Gowran and in the province of Leinster.