Lagoa Seca
Lagoa Seca is the name of
- Lagoa Seca (Flores) , lake on the Azores island of Flores
- Lagoa Seca (Natal) , district of Natal, capital of the Brazilian state Rio Grande do Norte
- Lagoa Seca (Paraíba) , municipality in the Brazilian state of Paraíba
- Lagoa Seca (Pico) , lake on the Azores island of Pico