Juan Carlos Blanco Fernández (15 September 1847 – 13 January 1910) was a Uruguayan political figure and education advocate.
His son Daniel Blanco Acevedo was to become a Deputy for Montevideo.
His son Juan Carlos Blanco Acevedo was himself to become Foreign Minister of Uruguay.
His grandson Juan Carlos Blanco Estradé was also to become Foreign Minister of Uruguay.
He was identified with the cause of education reform in Uruguay and was a close associate of Pedro Varela and others in this field.