Óscar Carmona, Portuguese field marshal and politician, 11th President of Portugal (d. 1951)

António Óscar de Fragoso Carmona (Portuguese pronunciation: [ɐ̃ˈtɔniu ˈɔʃkaɾ fɾɐˈɡozu kaɾˈmonɐ]; 24 November 1869 – 18 April 1951) was a Portuguese Army officer and politician who served as prime minister of Portugal from 1926 to 1928 and as the 11th president of Portugal from 1926 until his death in 1951. He also served as the Minister of War, in late 1923 and in 1926, and as a Minister of Foreign Affairs in 1926.