Santo Antão South Regional Football Association

Santo Antão South Regional Football Association (Portuguese: Associação Regional de Futebol de Santo Antão Sul, abbreviation: ARFSSA, not commonly as Associação Regional de Futebol de Zona Sul de Santo Antão, abbreviation: ARFZSSA) is a football (soccer) association covering the south and the west of the island of Santo Antão . It is headquartered in the city of Porto Novo. The association covers the entire municipality of Porto Novo. The association are one of six in Cape Verde that covers only one municipality. It is the sublevel of both the Santo Antão Football Association, reestablished in 2015 and the Capeverdean Football Federation.

The championship only has a single division where nine clubs participate, a club with the most points promotes into the regional premier division the following season Uncertain that the regional championship will have two divisions as a possible club addition could occur. It is likely that a single level competition is going to be kept for the following season.