Río Prieto may refer to:
Rivers Río Prieto (Lares, Puerto Rico) Río Prieto (Maricao, Puerto Rico) Río Prieto (Naguabo, Puerto Rico) Río Prieto (Ponce, Puerto Rico) Río Prieto (Yabucoa, Puerto Rico)
Other uses Río Prieto, Lares, Puerto Rico, a barrio Río Prieto, Yauco, Puerto Rico, a barrio Rio Preto State Park, Minas Gerais, Brazil
See also Rio Preto (disambiguation)