Oreamuno may refer to:
Alberto Oreamuno Flores (1905–1980), Costa Rican political figure Eusebio Figueroa Oreamuno (1827–1883), Costa Rican politician Joaquín de Oreamuno y Muñoz de la Trinidad (1755–1827), Costa Rican who led a coup in 1823 Manuel de Jesús Jiménez Oreamuno (1854–1916), Costa Rican politician Próspero Fernández Oreamuno, President of Costa Rica from 1882 to 1885 Ricardo Jiménez Oreamuno served as president of Costa Rica on three occasions
See also Oreamuno Canton, the name of the seventh canton in the province of Cartago in Costa Rica