| Type: | Bishop |
| Maffeo Giovanni Ducoli | |
| Bishop of the Diocese of Belluno-Feltre | |
| Church: | Roman Catholic Church |
| See: | Diocese of Belluno-Feltre (Emeritus) |
| Term: | 1975—1996 |
| Predecessor: | Gioacchino Muccin |
| Successor: | Pietro Brollo |
| Ordination: | May 30, 1942 |
| Birth Date: | November 7, 1918 |
| Birth Place: | San Mauro di Saline, Italy |
| Previous Post: | Auxiliary bishop |
Maffeo Giovanni Ducoli (November 7, 1918 - August 28, 2012) was an Italian Prelate of the Roman Catholic Church.
Ducoli was born in San Mauro di Saline, Italy and was ordained a priest of the Diocese of Verona on May 30, 1942. Ducoli was appointed Auxiliary bishop to the Diocese of Verona along with Titular Bishop of Fidenae on April 22, 1967, and ordained bishop on May 14, 1967. On October 7, 1975, he was appointed bishop of the Diocese of Belluno-Feltre from which he retired on February 2, 1996.