The Fifth Municipality (In Italian: Quinta Municipalità or Municipalità 5) is one of the ten boroughs in which the Italian city of Naples is divided.

[1] It is the most populated municipality.

The municipality is located in central-western area of the city.

Its territory includes the zones of Rione Alto, Rione Antignano, Petraio, Materdei and Parco Grifeo.

The Fifth Municipality is divided into 2 quarters: