Marquess of San Felipe (Spanish: Marqués de San Felipe; Italian: Marchese di San Filippo), is a hereditary title in the Peerage of Spain and Peerage of Sardinia, granted in 1709 by Philip V to Vicente Bacallar y Sanna, a Sardinian historian of Valencian origin who served as ambassador in the Spanish Netherlands and the Republic of Genoa The title became extinct in 1983 and is currently held in pretence by Vincenzo Amat di San Filippo, an Italian from Alghero.