2.4K
| S.No | Name | Birth Place | Tenure | Party |
|---|---|---|---|---|
| 1 | António Costa | Lisbon, Portugal | 26 November 2015 – Incumbent | Socialist Party |
| 2 | Pedro Passos Coelho | Coimbra, Portugal | 21 June 2011 – 26 November 2015 | Social Democratic Party |
| 3 | José Sócrates | Alijó, Portugal | 12 March 2005 – 21 June 2011 | Socialist Party |
| 4 | Pedro Santana Lopes | Lisbon, Portugal | 17 July 2004 – 12 March 2005 | Social Democratic Party |
| 5 | José Manuel Barroso | Porto, Portugal | 22 November 2004 – 31 October 2014 | Social Democratic Party |
| 6 | António Guterres | Lisbon, Portugal | 28 October 1995 – 6 April 2002 | Socialist Party |
| 7 | Aníbal Cavaco Silva | Boliqueime, Portugal | 6 November 1985 – 28 October 1995 | Social Democratic Party |
| 8 | Mário Soares | Lisbon, Portugal | 9 June 1983 – 6 November 1985 | Socialist Party |
| 9 | Francisco Pinto Balsemão | Lisbon, Portugal | 9 January 1981 – 9 June 1983 | Social Democratic Party |
| 10 | Diogo de Freitas do Amaral | Póvoa de Varzim, Portugal | 4 December 1980 – 9 January 1981 | Independent |
| 11 | Francisco Sá Carneiro | Porto, Portugal | 3 January 1980 – 4 December 1980 | Social Democratic Party |
| 12 | Maria de Lourdes Pintasilgo | Abrantes, Portugal | 1 August 1979 – 3 January 1980 | Independent |
| 13 | Carlos Mota Pinto | Pombal, Portugal | 22 November 1978 – 1 August 1979 | Social Democratic Party |
| 14 | Alfredo Nobre da Costa | Lapa, Lisbon, Portugal | 28 August 1978 – 22 November 1978 | Independent |
| 15 | Mário Soares | Lisbon, Portugal | 23 July 1976 – 28 August 1978 | Socialist Party |
| 16 | Vasco de Almeida e Costa | Lisbon, Portugal | 23 June 1976 – 23 July 1976 | Independent |
| 17 | José Pinheiro de Azevedo | Luanda, Angola | 19 September 1975 – 23 June 1976 | Independent |
| 18 | Vasco Gonçalves | Lisbon, Portugal | 18 July 1974 – 19 September 1975 | Independent |
| 19 | Adelino da Palma Carlos | Faro, Portugal | 16 May 1974 – 18 July 1974 | Independent |
| 20 | National Salvation Junta | N.A. | 25 April 1974 – 16 May 1974 | None |
| 21 | Marcello Caetano | Lisbon, Portugal | 27 September 1968 – 25 April 1974 | National Union |
| 22 | António de Oliveira Salazar | Vimieiro, Santa Comba Dão, Portugal | 5 July 1932 – 25 September 1968 | National Union |
| 23 | Domingos Oliveira | Lisbon, Portugal | 21 January 1930 – 5 July 1932 | National Union |
| 24 | Artur Ivens Ferraz | Lisbon, Portugal | 8 July 1929 – 21 January 1930 | None |
| 25 | José Vicente de Freitas | Calheta, Madeira, Portugal | 18 April 1928 – 8 July 1929 | None |
| 26 | Óscar Carmona | Lisbon, Kingdom of Portugal | 9 July 1926 – 18 April 1928 | None |
| 27 | Manuel Gomes da Costa | Lisbon, Kingdom of Portugal | 17 June 1926 – 9 July 1926 | Independent |
| 28 | José Mendes Cabeçadas | Loulé, Portugal Kingdom of Portugal | 31 May 1926 – 19 June 1926 | Independent |
| 29 | António Maria da Silva | Lisbon, Portugal | 18 December 1925 – 29 May 1926 | Democratic Party |
| 30 | Domingos Leite Pereira | Braga, Kingdom of Portugal | 1 August 1925 – 17 December 1925 | Democratic Party |
| 31 | António Maria da Silva | Lisbon, Portugal | 1 July 1925 – 1 August 1925 | Democratic Party |
| 32 | Vitorino Guimarães | Penafiel, Portugal | 15 February 1925 – 1 July 1925 | Democratic Party |
| 33 | José Domingues dos Santos | Lavra, Matosinhos | 22 November 1924 – 15 February 1925 | Republican party of Democratic Leftwing |
| 34 | Alfredo Rodrigues Gaspar | Funchal | 7 July 1924 – 22 November 1924 | Democratic Party |
| 35 | Álvaro de Castro | Guarda, Kingdom of Portugal | 18 December 1923 – 6 July 1924 | Nationalist Republican Party |
| 36 | António Ginestal Machado | Almeida, Kingdom of Portugal | 15 November 1923 – 18 December 1923 | Nationalist Republican Party |
| 37 | António Maria da Silva | Lisbon, Portugal | 7 February 1922 – 15 November 1923 | Democratic Party |
| 38 | Francisco Cunha Leal | Pedrógão, Portugal | 16 December 1921 – 7 February 1922 | Democratic Party |
| 39 | Carlos Maia Pinto | Porto, Portugal | 5 November 1921 – 16 December 1921 | Independent |
| 40 | António Maria da Silva | Lisbon, Portugal | 19 October 1921 – 5 November 1921 | Democratic Party |
| 41 | António Granjo | Chaves, Kingdom of Portugal | 30 August 1921 – 19 October 1921 | Independent |
| 42 | Tomé de Barros Queirós | Ílhavo, Kingdom of Portugal | 23 May 1921 – 30 August 1921 | Independent |
| 43 | Bernardino Machado | Rio de Janeiro, Brazil | 2 March 1921 – 23 May 1921 | Democratic Party with Reconstitution Party |
| 44 | Liberato Pinto | Lisbon, Portugal | 30 November 1920 – 2 March 1921 | Democratic Party |
| 45 | Álvaro de Castro | Guarda, Kingdom of Portugal | 20 November 1920 – 30 November 1920 | Democratic Party with Reconstitution Party |
