Calheta is a municipality on the island of São Jorge, in the Portuguese autonomous region of Azores. The municipality includes the eastern portion of the island of São Jorge and borders the municipality of Velas. The population in 2011 was 3,773, in an area of 126.26 km².
Ribeira Seca is a freguesia (“civil parish”) in the municipality of Calheta in the Portuguese Azores. The population in 2011 was 1,025, in an area of 53.77 km². It contains the localities Aveiro, Caldeira de Cima, Caminhos Novos, Canada de Baixo, Faja da Entre Ribeiras, Fajã da Figueira, Fajã da Fonte Nicolau, Fajã das Cubres, Fajã de Além, Fajã do Belo, Fajã do Sanguinhal, Fajã do Santo Cristo, Fajã dos Bodes, Fajã dos Vimes, Fajã Redonda, Grotão Fundo, Loiral de Baixo, Loiral de Cima, Lomba, Pojal, Portal, Ribeira Seca, São Bartolomeu and Silveira.