ヴィットーリオ・アメデーオ3世
Maria Antonia Ferdinanda of Spain (María Antonia Fernanda; 17 November 1729 – 19 September 1785) was a Queen consort of Sardinia by marriage to Victor Amadeus III of Sardinia. She was the youngest daughter of Philip V of Spain and Elisabeth Farnese. She was the mother of the last three mainline Kings of Sardinia.