Horcasitas

Horcasitas is a surname. Notable people with the surname include:


 * Juan Francisco de Güemes y Horcasitas, 1st Count of Revillagigedo (1681–1766), Spanish general, governor of Havana, captain general of Cuba, and viceroy of New Spain
 * Juan Molinar Horcasitas (1955–2015), Mexican academic, civil servant and politician
 * Juan Vicente de Güemes Padilla Horcasitas y Aguayo, 2nd Count of Revillagigedo (1740–1799), Spanish military officer and viceroy of New Spain