Caggiano is a town and comune in the province of Salerno in the Campania region of south-western Italy.
Located near the Basilicata region, Caggiano borders the municipalities of Auletta, Pertosa, Polla, Salvitelle, Sant'Angelo Le Fratte (PZ), Savoia di Lucania (PZ) and Vietri di Potenza (PZ). It includes the hamlets (frazioni) of Calabri, Fontana Caggiano I, Mattina, Mattina V, and Piedi L'Arma.