| Tenure | Incumbent | Notes |
|---|
| 'The Republic of Ecuador' |
| 13 May 1830 to ''14 August 1830'' | 'Juan José Flores', Head of Administration | |
| ''14 August 1830'' to ''22 September 1830'' | 'Juan José Flores', Chief of State | |
| ''22 September 1830'' to 10 September 1834 | 'Juan José Flores', President | 1st Term |
| 20 October 1833 to July 1834 | 'Vicente Rocafuerte', Supreme Chief of the Department of the Guayas | In rebellion |
| 10 September 1834 to 31 January 1839 | |
| 13 July 1834 to 18 January 1835 | 'José Félix Valdivieso', Supreme Chief | In rebellion |
| 31 January 1839 to ''18 January 1843'' | 'Juan José Flores' | 2nd Term |
| ''18 January 1843'' to ''1 April 1843'' | 'Juan José Flores', interim President | |
| ''1 April 1843'' to 18 June 1845 | 'Juan José Flores' | 3rd Term |
| 6 March 1845 to ''18 June 1845'' | 'José Joaquín de Olmedo', President of the Provisional Government | In rebellion |
| ''18 June 1845'' to 8 December 1845 | |
| 8 December 1845 to 15 October 1849 | 'Vicente Ramón Roca', President | |
| 15 October 1849 to 10 June 1850 | 'Manuel de Ascásubi', acting President | 1st Term |
| March 1850 to 1850 | 'Antonio de Elizalde', Supreme Chief | In rebellion |
| 20 February 1850 to ''10 June 1850'' | 'Diego Noboa y Arteta', Supreme Chief | In rebellion |
| ''10 June 1850'' to ''8 December 1850'' | 'Diego Noboa y Arteta', interim President | |
| ''8 December 1850'' to 26 February 1851 | 'Diego Noboa y Arteta' | |
| 13 July 1851 to ''17 July 1851'' | 'José María Urbina', Supreme Chief | In rebellion |
| ''17 July 1851'' to ''17 July 1852'' | |
| ''17 July 1852'' to ''6 September 1852'' | 'José María Urbina', interim President | |
| ''6 September 1852'' to 16 October 1856 | 'José María Urbina', President | |
| 16 October 1856 to 17 September 1859 | 'Francisco Robles', President | |
| 1 May 1859 to 4 June 1859 | '''Provisional Government':-'' | In rebellion |
| 1 May 1859 to 4 June 1859 | 'José María Avilés', acting President |
| 1 May 1859 to 4 June 1859 | 'Pacífico Chiriboga' |
| 1 May 1859 to 25 May 1859 | 'Manuel Gómez de la Torre' |
| 25 May 1859 to 4 June 1859 | 'Gabriel García Moreno' | |
| 4 June 1859 to 7 September 1859 | 'Gabriel García Moreno', Supreme Chief | In rebellion |
| 6 June 1859 to 1859 | 'Jerónimo Carrión', acting President | In rebellion |
| 7 September 1859 to ''17 January 1861'' | 'Gabriel García Moreno', President | |
| ''17 January 1861'' to ''2 April 1865'' | 'Gabriel García Moreno', interim President | |
| ''2 April 1865'' to 31 August 1865 | 'Gabriel García Moreno' | 1st Term |
| 17 September 1859 to 24 September 1860 | 'Guillermo Franco', Supreme Chief of Guayas and Azuay | In rebellion |
| 31 August 1859 to 7 September 1865 | 'Rafael Carvajal', acting President | |
| 7 September 1865 to 6 November 1867 | 'Jerónimo Carrión', President | |
| 6 November 1867 to 20 January 1868 | 'Pedro José de Arteta', acting President | |
| 20 January 1868 to 19 January 1869 | 'Juan Javier Espinosa', President | |
| 19 January 1869 to 16 May 1869 | 'Gabriel García Moreno', interim President | 2nd Term |
| 16 May 1869 to 10 August 1869 | 'Manuel de Ascásubi', acting President | 2nd Term |
| 10 August 1869 to 6 August 1875 | 'Gabriel García Moreno', President | 3rd Term |
| 6 August 1875 to 6 October 1875 | 'Francisco León Franco', acting President | |
| 6 October 1875 to 1875 | 'José Javier Eguiguren', acting President | |
| 1875 to 9 December 1875 | 'Rafael Pólit', President | |
| 9 December 1875 to 18 December 1876 | 'Antonio Borrero', President | |
| 8 September 1876 to ''19 December 1876'' | 'Ignacio de Veintemilla', Supreme Chief | In rebellion |
| ''19 December 1876'' to ''26 January 1878'' | |
| ''26 January 1878'' to ''26 March 1882 | 'Ignacio de Veintemilla', interim President | |
| ''26 March 1882'' to 9 July 1883 | 'Ignacio de Veintemilla', Supreme Chief | |
| February 1883 to 11 October 1883 | 'Eloy Alfaro Delgado', Supreme Chief of Manabí and Esmeraldas | In rebellion; 1st Term |
| 14 January 1883 to 9 July 1883 | '''Provisional Government''' | In rebellion |
| 'José María Sarasti' |
| 'Pedro Ignacio Lizarzaburu' |
| 'Rafael Pérez' |
| 'Agustín Guerrero' |
| 14 January 1883 to 14 February 1883 | 'Pablo Herrera' | |
| 14 February 1883 to 9 July 1883 | 'Luis Cordero Crespo' | |
| ''9 July 1883'' to 11 October 1883 | '''Provisional Government''' |
| 'José María Sarasti' | |
| 'Pedro Ignacio Lizarzaburu' | |
| 'Carlos Matheus y Pacheco de Saavedra' | |
| 'Rafael Pérez' | |
| 'Agustín Guerrero' | |
| 'Luis Cordero' | |
| 17 September 1883 to 11 October 1883 | 'Pedro Carbo', Supreme Chief of Guayas | In rebellion |
| 11 October 1883 to 15 October 1883 | 'Ramón Borrero y Cortázar', Vice President of the National Convention | |
| 15 October 1883 to 23 November 1883 | 'Rafael Pérez', acting President | |
| 23 November 1883 to 10 February 1884 | 'José Plácido Caamaño', interim President | |
| 10 February 1884 to 1 July 1888 | 'José Plácido Caamaño', President | |
| 1 July 1888 to 17 August 1888 | 'Pedro José Cevallos', President | |
| 17 August 1888 to 1 July 1892 | 'Antonio Flores Jijón', President | |
| 1 July 1892 to 16 April 1895 | 'Luis Cordero Crespo', President | |
| 16 April 1895 to 23 August 1895 | 'Vicente Lucio Salazar', acting President | |
| 19 June 1895 to ''23 August 1895'' | 'Eloy Alfaro Delgado', Supreme Chief | In rebellion |
| ''23 August 1895'' to ''16 April 1896'' | 2nd Term |
| ''16 April 1896'' to ''13 January 1897'' | 'Eloy Alfaro Delgado', interim President |
| ''13 January 1897'' to 1 September 1901 | 'Eloy Alfaro Delgado', interim President |
| 1 September 1901 to 1 September 1905 | 'Leonidas Plaza' | 1st Term |
| 1 September 1905 to 16 January 1906 | 'Lizardo García' | |
| 16 January 1906 to ''9 October 1906'' | 'Eloy Alfaro Delgado' | 3rd Term |
| ''9 October 1906'' to ''1 January 1907'' | 'Eloy Alfaro Delgado', interim President |
| ''1 January 1907'' to 12 August 1911 | 'Eloy Alfaro Delgado', President | |
| 12 August 1911 to 1 September 1911 | 'Carlos Freile Zaldumbide', acting President | 1st Term |
| 1 September 1911 to 22 December 1911 | 'Emilio Estrada', President | |
| 22 December 1911 to 6 March 1912 | 'Carlos Freile Zaldumbide', acting President | 2nd Term |
| 22 December 1911 to January 1912 | 'Flavio E. Alfaro Santana' | In rebellion |
| 30 December 1911 to January 1912 | 'Pedro J. Montero Maridueña' | In rebellion |
| 6 March 1912 to 10 August 1912 | 'Francisco Andrade Marín', acting President | |
| 10 August 1912 to 1 September 1912 | 'Alfredo Baquerizo', acting President | 1st Term |
| 1 September 1912 to 1 September 1916 | 'Leonidas Plaza', President | 2nd Term |
| 1 September 1916 to 1 September 1920 | 'Alfredo Baquerizo', President | 2nd Term |
| 1 September 1920 to 1 September 1924 | 'José Luis Tamayo', President | |
| 1 September 1924 to 9 July 1925 | 'Gonzalo Córdova', President | |
| 9 July 1925 to 10 July 1925 | 'Luis Telmo Paz y Miño', Chairman of the Supreme Military Junta | |
| 10 July 1925 to 10 January 1926 | '''Provisional Government Junta''' | Chair rotating weekly |
| 'Luis Napoleón Dillon' | |
| 'Pedro Pablo Garaicoa' | |
| 10 July 1925 to 14 July 1925 | 'Moisés Oliva' | |
| 10 July 1925 to 24 October 1925 | 'Francisco Gómez de la Torre' | |
| 10 July 1925 to 22 December 1925 | 'José Rafael Bustamante Chiriboga' | |
| 13 July 1925 to 10 January 1926 | 'José Modesto Larrea' | |
| 13 July 1925 to 10 January 1926 | 'Carlos Matheus y García Moreno' | |
| 14 July 1925 to 10 January 1926 | 'Francisco Arízaga Luque' | |
| 10 January 1926 to 10 March 1926 | 'Humberto Albornoz', Chairman of the Provisional Government Junta | |
| 10 March 1926 to 1 April 1926 | 'Julio Enrique Moreno', Chairman of the Provisional Government Junta | 1st Term |
| 1 April 1926 to ''10 October 1928'' | 'Isidro Ayora', provisional President | |
| ''10 October 1928'' to ''17 April 1929'' | 'Isidro Ayora', interim President | |
| ''17 April 1929'' to 24 August 1931 | 'Isidro Ayora', President | |
| 24 August 1931 to 15 October 1931 | 'Luis Larrea Alba', acting President | |
| 15 October 1931 to 27 August 1932 | 'Alfredo Baquerizo', acting President | 3rd Term |
| 27 August 1932 to 2 September 1932 | 'Carlos Freile Larrea', acting President | |
| 2 September 1932 to 5 December 1932 | 'Alberto Guerrero Martínez', acting President | |
| 5 December 1932 to 20 October 1933 | 'Juan de Dios Martínez Mera', President | |
| 20 October 1933 to 1 September 1934 | 'Abelardo Montalvo', acting President | |
| 1 September 1934 to 21 August 1935 | 'José María Velasco Ibarra', President | 1st Term |
| 21 August 1935 to 26 September 1935 | 'Antonio Pons', acting President | |
| 26 September 1935 | 'Benigno Andrade Flores', chairman of the Military junta | |
| 26 September 1935 to ''10 August 1937'' | 'Federico Páez Chiriboga', acting Head of State | |
| ''10 August 1937'' to 23 October 1937 | 'Federico Páez Chiriboga', interim President | |
| 23 October 1937 to 10 August 1938 | 'Gil Alberto Enríquez', Supreme Head of State | |
| 10 August 1938 to 2 December 1938 | 'Manuel María Borrero', interim President | |
| 2 December 1938 to 17 November 1939 | 'Aurelio Mosquera', President | |
| 17 November 1939 to 11 December 1939 | 'Carlos Alberto Arroyo del Río', acting President | 1st Term |
| 11 December 1939 to 10 August 1940 | 'Andrés Córdova', acting President | |
| 10 August 1940 to 1 September 1940 | 'Julio Enrique Moreno', acting President | 2nd Term |
| 1 September 1940 to 29 May 1944 | 'Carlos Alberto Arroyo del Río', President | 2nd Term |
| 29 May 1944 to 31 May 1944 | 'Julio Teodoro Salem Gallegos' | rotating chairman of the Political Bureau of Alianza Democrática Ecuatoriana in charge of the executive power |
| Term | Incumbent | Affiliation | Notes |
|---|
| 31 May 1944 to 23 August 1947 | 'José María Velasco Ibarra' | AD | 2nd Term |
| 23 August 1947 to 2 September 1947 | Colonel 'Carlos Mancheno Cajas', interim/acting President | Mil | |
| 2 September 1947 to 15 September 1947 | 'Mariano Suárez' (acting) | PCE | |
| 15 September 1947 to 1 September 1948 | 'Carlos Julio Arosemena Tola', President | | |
| 1 September 1948 to 1 September 1952 | 'Galo Plaza Lasso', President | MCDN | |
| 1 September 1952 to 1 September 1956 | 'José María Velasco Ibarra', President | | 3rd Term |
| 1 September 1956 to 1 September 1960 | 'Camilo Ponce Enríquez', President | MSC | |
| 1 September 1960 to 7 November 1961 | 'José María Velasco Ibarra', President | FNV | 4th Term |
| 7 November 1961 to 11 July 1963 | 'Carlos Julio Arosemena Monroy', President | FNV | |
| 11 July 1963 to 29 March 1966 | '''Junta Government''' |
| Admiral 'Ramón Castro Jijón', Junta Chairman | Mil | |
| General 'Luis Cabrera Sevilla' | Mil | |
| General 'Mario Gándara Enríquez' | Mil | |
| 11 July 1963 to 1965 | Colonel 'Guillermo Freile Posso' | Mil | |
| 29 March 1966 to 29 March 1966 | General 'Telmo O. Vargas B.', Head of State | Mil | |
| 29 March 1966 to 16 November 1966 | 'Clemente Yerovi Indaburu', interim President | n-p | |
| 16 November 1966 to 1 September 1968 | 'Otto Arosemena', interim President | CID | |
| 1 September 1968 to 15 February 1972 | 'José María Velasco Ibarra', President | FNV | 5th Term |
| 15 February 1972 to 11 January 1976 | General 'Guillermo Rodríguez Lara', President | Mil | |
| 11 January 1976 to 10 August 1979 | '''Supreme Council of Government (junta)''' |
| Admiral 'Alfredo Poveda', Junta Chairman | Mil | |
| General 'Luis Leoro Franco' | Mil | |
| General 'Luis G. Durán Arcentales' | Mil | |
| 10 August 1979 to 24 May 1981 | 'Jaime Roldós Aguilera', President | CFP | died in office |
| 24 May 1981 to 10 August 1984 | 'Osvaldo Hurtado', President | DP-UDC | |
| 10 August 1984 to 10 August 1988 | 'León Febres Cordero', President | PSC | |
| 10 August 1988 to 10 August 1992 | 'Rodrigo Borja Cevallos', President | ID | |
| 10 August 1992 to 10 August 1996 | 'Sixto Alfonso Durán-Ballén', President | PUR | |
| 10 August 1996 to 6 February 1997 | 'Abdalá Jaime Bucaram Ortiz', President | PRE | |
| 6 February 1997 to 9 February 1997 | 'Fabián Alarcón', interim President | FRA | |
| 9 February 1997 to 11 February 1997 | 'Rosalía Arteaga Serrano', acting President | MIRA | |
| 11 February 1997 to 10 August 1998 | 'Fabián Alarcón', interim President | FRA | |
| 10 August 1998 to 21 January 2000 | 'Jamil Mahuad', President | DP-UDC | |
| 21 January 2000 to 21 January 2000 | '''Government Junta of National Salvation''' | |
| Colonel 'Lucio Edwin Gutiérrez Borbúa', Junta Chairman | Mil | |
| 'Carlos Antonio Vargas Guatatuca' | n-p | |
| 'Carlos Solórzano Constantine' | n-p | |
| 21 January 2000 to 22 January 2000 | '''Council of State (junta)''' | |
| General 'Carlos Mendoza Poveda', President | Mil | |
| 'Carlos Antonio Vargas Guatatuca' | n-p | |
| 'Carlos Solórzano Constantine' | n-p | |
| 22 January 2000 to 15 January 2003 | 'Gustavo Noboa', President | DP-UDC | |
| 15 January 2003 to 20 April 2005 | 'Lucio Edwin Gutiérrez Borbúa', President | PSP | |
| 20 April 2005 to 2007-01-15 | 'Alfredo Palacio', President | n-p | |
| 2007-01-15 to present | 'Rafael Correa', President | Alianza PAIS | |
★ '''Heads of State and Government, 2nd Edn.', John V da Graca, MacMillan Press Ltd, 2000''