Clube Sportivo or Club Sport Marítimo do Porto Novo (Capeverdean Crioulo, ALUPEC or ALUPEK: Marítimu, Santo Antão Crioulo: Marítimo, São Vicente Crioulo: Marítim' meaning the maritime) is a football club that had played in the Premier division and plays in the Santo Antão Island League South Zone in Cape Verde.

It is based in the town of Porto Novo in the northern part of the island of Santo Antão.

The final two matches ended in victories and finished third with 14 points, the club scored 17 goals, shared with Fiorentina Porto Novo, second in the region, less than a third less than Académica's 51.

They came back to the cup finals in 2015 and 2018, each failing to win a title to Académica Porto Novo and finished as a finalist, the latter lost 2–1 in extra time.

Its logo has an old fashioned ship's steering wheel and has a lion in the middle colored yellow.