Jequiá da Praia is a municipality located on the coast of the Brazilian state of Alagoas. Its area is 339 km2, and in 2020 it had a population of 11,536. The municipal seat lies on the Jequiá River. The municipality contains the 10,231 hectares (25,280 acres) Lagoa do Jequiá Marine Extractive Reserve, created in 2002.