Mariano Riva Palacio (1803 - 1880) was a Mexican prominent politician and lawyer during most of the 19th century. He was born in Mexico City to Esteban de la Riva Palacio and Doña María Dolores Díaz and married Dolores Guerrero, daughter of Gen. Vicente Guerrero, one of the most prominent leaders of the Mexican Independence War. Served as a City Councilor for Mexico City (1829), federal congressman (1833), Minister of Justice (1851), Minister of Finance (June - August 1848) and was elected thrice Governor of the State of Mexico (1849, 1857, 1871).