Santo Antão North Regional Football Association (Portuguese: Associação Regional de Futebol de Santo Antão Norte, abbreviation: ARFNSA, not commonly as Associação Regional de Futebol de Zona Norte do Santo Antão, abbreviation: ARFZNSA) is a football (soccer) association covering the north of the island of Santo Antão.
The association covers the municipalities of Ribeira Grande and Paul.
It was founded in 2002 after the Santo Antão Island League was split into two.
The north zone would have its seat in Ponta do Sol.
The region's registered clubs as of late 2016 include.