Erminio Valenti (1564 â 22 August 1618) was a Roman Catholic cardinal.
On 18 Sep 1605, he was consecrated bishop by Pietro Aldobrandini, Archbishop of Ravenna, with Ludovico de Torres, Archbishop of Monreale, and Laudivio Zacchia, Bishop of Corneto e Montefiascone, serving as co-consecrators. He also served 1604-1618 as bishop of Faenza.