| Honorific-Prefix: | Most Reverend |
| Bonadias de Nigronibus | |
| Bishop of Isola | |
| Church: | Catholic Church |
| Diocese: | Diocese of Isola |
| Term: | 1479–1487 |
| Successor: | Angelo Castalsi |
| Death Date: | 1487 |
| Death Place: | Isola di Capo Rizzuto, Italy |
Bonadias de Nigronibus (died 1487) was a Roman Catholic prelate who served as Bishop of Isola (1479–1487).
On 4 Jun 1479, Bonadias de Nigronibus was appointed by Pope Sixtus IV as Bishop of Isola. He served as Bishop of Isola until his death in 1487. While bishop, he served as the principal co-consecrator of Michael Hildebrand, Archbishop of Riga (1484).