| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Lodovico Magni | |
| Bishop of Acquapendente | |
| Church: | Catholic Church |
| Diocese: | Diocese of Acquapendente |
| Term: | 1674–168 |
| Predecessor: | Nicolò Leti |
| Successor: | Gian Lorenzo Castiglioni |
| Consecration: | 7 Oct 1674 |
| Consecrated By: | Gasparo Carpegna |
| Birth Date: | 1618 |
| Birth Place: | Milan, Italy |
| Death Date: | 1680 (age 62) |
Lodovico Magni, O.F.M. Conv. (1618–1680) was a Roman Catholic prelate who served as Bishop of Acquapendente (1674–1680).
Lodovico Magni was born in 1618 in Milan and ordained a priest in the Order of Friars Minor Conventual.On 1 Oct 1674, he was appointed during the papacy of Pope Clement X as Bishop of Acquapendente.On 7 Oct 1674, he was consecrated bishop by Gasparo Carpegna, Cardinal-Priest of San Silvestro in Capite.He served as Bishop of Acquapendente until his death in 1680.
While bishop, he was the principal co-consecrator of Nicola Oliva, Bishop of Cortona (1677); and Giovanni Borgoforte, Bishop of Nona (1677).