| Honorific-Prefix: | Most Reverend |
| Basilio Gradi | |
| Bishop of Ston | |
| Church: | Catholic Church |
| Diocese: | Diocese of Ston |
| Term: | 1564–1582 |
| Predecessor: | Boniface of Ragusa |
| Successor: | Crisostomo Arameo |
| Consecration: | 6 May 1584 |
| Consecrated By: | Thomas Goldwell |
| Death Date: | 1585 |
| Death Place: | Ston, Croatia |
Basilio Gradi, O.S.B. (died 1585) was a Roman Catholic prelate who served as Bishop of Ston (1584–1585).[1] [2] [3]
Basilio Gradi was ordained a priest in the Order of Saint Benedict. On 14 March 1584, he was appointed by Pope Gregory XIII as Bishop of Ston. On 6 May 1584, he was consecrated bishop by Thomas Goldwell, Bishop of Saint Asaph with Giovanni Battista Santorio, Bishop of Alife, and Ignazio Danti, Bishop of Alatri, as co-consecrators. He served as Bishop of Ston until his death in 1585.