Ottavio Ridolfi (1582âÂÂ1624) was a Roman Catholic cardinal.
On 21 Oct 1612, he was consecrated bishop by Giovanni Garzia Mellini, Cardinal-Priest of Santi Quattro Coronati, with Alessandro Ludovisi, Archbishop of Bologna, and Lorenzo Landi, Bishop of Fossombrone, serving as co-consecrators.
While bishop, he was the principal co-consecrator of: