Jerpoint Abbey is a ruined Cistercian abbey, founded in the second half of the 12th century, near Thomastown, County Kilkenny, Ireland. It is located 2.5 km south west from Thomastown on the N9 national primary road. There is a Visitor Centre with an exhibition. It has been declared a national monument and has been in the care of the Office of Public Works since 1880.