Mariano Enrique Calvo

Mariano Enrique Calvo Cuéllar (17 July 1791 – 29 July 1842) was a Bolivianlawyer, general and politician who served as the de facto eighth president of Bolivia briefly in 1841. He also served as the third vice president from 1835 to 1839 during which he also held the powers of acting president while President Andrés de Santa Cruz was in Peru. He would also be given the rank of general and commander of the Bolivian Army by Santa Cruz.