Grottaminarda is a town and comune in the province of Avellino, situated 80 kilometres northeast of Naples, in the southwest of Italy. Grottaminarda is part of Roman Catholic Diocese of Ariano Irpino-Lacedonia and its territory borders with the municipalities of Ariano Irpino, Bonito, Flumeri, Fontanarosa, Frigento, Gesualdo, Melito Irpino and Mirabella Eclano.