Piedigrotta (;  ;  "at the foot of the grotto") is a section of the Chiaia quarter of Naples, Italy, so-called for the presence of the Church of the Madonna of Piedigrotta near the entrance to the Crypta Neapolitana.
The area known as Piedigrotta, located in the Chiaia neighborhood of Naples, Italy, derives its name from the nearby Church of the Madonna of Piedigrotta, situated at the entrance to the Crypta Neapolitana.