San Lorenzo Municipality may refer to:
San Lorenzo Municipality, Pando in Madre de Dios Province, Bolivia San Lorenzo Municipality, Tarija in Eustaquio Méndez Province, Bolivia San Lorenzo, Nariño, Colombia San Lorenzo, Ahuachapán, El Salvador San Lorenzo, Suchitepéquez, Guatemala San Lorenzo, Valle, Honduras San Lorenzo, Oaxaca, Mexico San Lorenzo, Boaco, Nicaragua San Lorenzo, Guimaras, Philippines San Lorenzo, Puerto Rico