List of Prime Ministers of Portugal
First Republic (1910–1926)

List of Prime Ministers of Portugal

Section Title: First Republic (1910–1926)
Table Section Text: None

#	Portrait	Name (Birth–Death)	Term of office — Electoral mandates	Political party	Government	President (Mandate)

54	-	Joaquim Teófilo Fernandes Braga (1843–1924)	5 October 1910	4 September 1911	Republican	1st	-

1911

5 October 1910 revolution.

55	-	João Pinheiro Chagas (1863–1925)	4 September 1911	13 November 1911	Republican	2nd	-

——

56	Augusto César de Almeida de Vasconcelos Correia (1867–1951)	13 November 1911	16 June 1912	Republican	3rd

——

57	Duarte Leite Pereira da Silva (1864–1950)	16 June 1912	23 September 1912	Republican	4th

——

Royalist attack on Chaves.

Augusto César de Almeida de Vasconcelos Correia (interim) (1867–1951)	23 September 1912	30 September 1912	Republican

——

Duarte Leite Pereira da Silva (1864–1950)	30 September 1912	9 January 1913	Republican

——

58	Afonso Augusto da Costa (1871–1937)	9 January 1913	9 February 1914	Democratic	5th

——

59	Bernardino Luís Machado Guimarães (1851–1944)	9 February 1914	12 December 1914	Democratic	6th, 7th

——

Portugal in the World War I.

60	"Vítor Hugo" de Azevedo Coutinho (1871–1955)	12 December 1914	28 January 1915	Democratic	8th

——

61	Joaquim Pereira Pimenta de Castro (1846–1918)	28 January 1915	14 May 1915	Independent	9th

——

Constitutional Junta composed of: José Norton de Matos António Maria da Silva José de Freitas Ribeiro Alfredo de Sá Cardoso Álvaro de Castro	14 May 1915	15 May 1915	None

——

João Pinheiro Chagas (did not take office) (1863–1925)	15 May 1915	17 May 1915	Independent	10th, 11th

——

62	-	José Augusto Soares Ribeiro de Castro (1868–1929)	17 May 1915	29 November 1915	Democratic	-

1915

63	-	Afonso Augusto da Costa (2nd time) (1871–1937)	29 November 1915	16 March 1916	Democratic	12th	-

——

64	António José de Almeida (1866–1929)	16 March 1916	25 April 1917	Sacred Union (Evolutionist Party with the Democrats)	13th

——

65	Afonso Augusto da Costa (1871–1937)	25 April 1917	7 October 1917	Democratic	14th

——

José Maria Mendes Ribeiro Norton de Matos (interim) (1867–1955)	7 October 1917	25 October 1917	Democratic

——

Afonso Augusto da Costa (1871–1937)	25 October 1917	17 November 1917	Democratic

——

José Maria Mendes Ribeiro Norton de Matos (interim) (1867–1955)	17 November 1917	8 December 1917	Democratic

——

66	-	Sidónio Bernardino Cardoso da Silva Pais (1872–1918)	8 December 1917	14 December 1918 (died)	National Republican	15th, 16th	-

1918

Known as the President-King; establishment of an authoritarian regime; assassinated.

67	-	João do Canto e Castro da Silva Antunes Júnior (1862–1934)	14 December 1918	23 December 1918	National Republican	-

——

68	João Tamagnini de Sousa Barbosa (1883–1948)	23 December 1918	27 January 1919	National Republican	17th, 18th

——

Monarchy of the North.

69	José Maria Mascarenhas Relvas (1858–1929)	27 January 1919	30 March 1919	Independent	19th

——

70	Domingos Leite Pereira.JPG	Domingos Leite Pereira (1882–1956)	30 March 1919	30 June 1919	Independent	20th

——

71	Alfredo Ernesto de Sá Cardoso (reconducted) (1864–1950)	30 June 1919	15 January 1920	Democratic	21st

1919

-	Francisco José Fernandes Costa (did not take office) (1857–1925)	15 January 1920	Republican Liberal	22nd	-

——

Alfredo Ernesto de Sá Cardoso (reconducted) (1864–1950)	15 January 1920	21 January 1920	Democratic	21st

——

72	Domingos Leite Pereira.JPG	Domingos Leite Pereira (2nd time) (1882–1956)	21 January 1920	8 March 1920	Independent	23rd

——

73	António Maria Baptista (1866–1920)	8 March 1920	6 June 1920 (died)	Democratic	24th

——

74	José Ramos Preto (1871–1949)	6 June 1920	26 June 1920	Democratic

——

75	António Maria da Silva (1872–1950)	26 June 1920	19 July 1920	Democratic (with the Socialists and Populars)	25th

——

76	António Granjo.JPG	António Joaquim Granjo (1881–1921)	19 July 1920	20 November 1920	Republican Liberal (with the Reconstitution Party)	26th

——

77	Álvaro Xavier de Castro (1878–1928)	20 November 1920	30 November 1920	Democratic (with Reconstitution Party and Populars)	27th

——

78	Liberato Damião Ribeiro Pinto (1880–1949)	30 November 1920	2 March 1921	Democratic (with Reconstitution Party and Populars)	28th

——

79	Bernardino Luís Machado Guimarães (2nd time) (1851–1944)	2 March 1921	23 May 1921	Democratic (with Reconstitution Party and Populars)	29th

——

80	Tomé José de Barros Queirós (1872–1925)	23 May 1921	30 August 1921	Republican Liberal	30th

——

81	António Granjo.JPG	António Joaquim Granjo (2nd time) (1881–1921)	30 August 1921	19 October 1921	Republican Liberal	31st

1921

82	António Manuel Maria Coelho (1857–1943)	19 October 1921	5 November 1921	Independent	32nd

——

83	Carlos Henrique da Silva Maia Pinto (1866–1932)	5 November 1921	16 December 1921	Independent	33rd

——

84	Francisco Pinto da Cunha Leal (1888–1970)	16 December 1921	7 February 1922	Democratic	34th

——

85	António Maria da Silva (2nd time) (1872–1950)	7 February 1922	15 November 1923	Democratic	35th, 36th, 37th

1922

86	-	António Ginestal Machado (1874–1940)	15 November 1923	18 December 1923	Nationalist Republican	38th	-

——

87	Álvaro Xavier de Castro (2nd time) (1878–1928)	18 December 1923	7 July 1924	Nationalist Republican (with the Democratics)	39th

——

88	Alfredo Rodrigues Gaspar (1865–1938)	7 July 1924	22 November 1924	Democratic	40th

——

89	José Domingues dos Santos (1885–1958)	22 November 1924	15 February 1925	Democratic Leftwing Republican	41st

——

90	Vitorino Máximo de Carvalho Guimarães (1876–1957)	15 February 1925	1 July 1925	Democratic	42nd

——

91	António Maria da Silva (3rd time) (1872–1950)	1 July 1925	1 August 1925	Democratic	43rd

——

92	Domingos Leite Pereira.JPG	Domingos Leite Pereira (3rd time) (1882–1956)	1 August 1925	18 December 1925	Democratic	44th

——

93	-	António Maria da Silva (4th time) (1872–1950)	18 December 1925	30 May 1926	Democratic	45th	-

1925

28 May 1926 coup d'état.

Sentence(s)