Boca Chica is a municipality (municipio) of the Santo Domingo province in the Dominican Republic. Within the municipality there is one municipal district (distritos municipal): La Caleta.
As of the 2002 census the municipality had 99,508 inhabitants, 46,385 living in the city itself and 53,123 in its rural districts (Secciones).
For comparison with other municipalities and municipal districts see the list of municipalities and municipal districts of the Dominican Republic.
It has a popular beach with the same name, located about 30 kilometers east of Santo Domingo de Guzmán in the south shore of the island of Hispaniola.