Angelo Altieri (died 1472) was a Roman Catholic prelate who served as Bishop of Nepi e Sutri (1453âÂÂ1472).
On 30 April 1453, Angelo Altieri was appointed during the papacy of Pope Nicholas V as Bishop of Nepi e Sutri. He served as Bishop of Nepi e Sutri until his death in 1472.
While bishop, he was the principal co-consecrator of Mamerto Fichet, Auxiliary Bishop of Genève and Titular Bishop of Hebron (1470).