Gaspar Melchor Baltasar de la Cerda Silva Sandoval y Mendoza 8th Count of Galve Lord of Salcedón and Tortola (in full Spanish: Don Gaspar Melchor Baltasar de la Cerda Silva Sandoval y Mendoza Conde de Galve y Señor de Salcedón y Tortola) (11 June 1653 – 12 March 1697) was viceroy of New Spain from November 20 1688 to February 26 1696.