Mario Ignacio Francisco Tomás Antonio de Veintimilla y Villacís (Quito, 31 July 1828 - Quito, 19 July 1908) was President of Ecuador 8 September 1876 to 26 January 1878 and 25 March 1882 to 9 July 1883 and de facto ruler from 8 September 1876 to 9 July 1883.
| Preceded by Antonio Borrero |
President of Ecuador 1876-1883 |
Succeeded by Provisional government |