Cilento, Vallo di Diano and Alburni National Park is an Italian national park in the Province of Salerno, in Campania in southern Italy. It includes much of the Cilento, the Vallo di Diano and the Monti Alburni. It was founded in 1991, and was formerly known as the Parco Nazionale del Cilento e Vallo di Diano.

Cilento is an Italian geographical region of Campania in the central and southern part of the province of Salerno and an important tourist area of southern Italy.