Morrinho is a settlement located in the northwest region of the island of Maio in Cape Verde. It is situated approximately 14 km north of Porto Inglês, which serves as the island's capital, and 4 km north of Calheta.
As of the 2010 census, the population of Morrinho was 444 residents. The settlement is bordered to the north by the Baía da Santana beach and the Terras Salgadas nature reserve.