Ballinkillin or Ballinkillen (Irish: Baile an Chillín, meaning "settlement of the cillín") is a small village between Borris and Muine Bheag in County Carlow, Ireland. The village itself has 20 homes and about 74 people. It includes a national school, a local shop, a hurling pitch (Mc Donnell Park) and two housing estates, one of which is a new housing estate called "Schoolhouse Gate".