| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Giambattista Dal Mare | |
| Bishop of Lavello | |
| Church: | Catholic Church |
| Diocese: | Diocese of Lavello |
| Term: | 1618–1620 |
| Predecessor: | Vincenzo Periti |
| Successor: | Francesco Cereo de Mayda |
| Consecration: | 4 November 1618 |
| Consecrated By: | Filippo Filonardi |
| Death Date: | 23 September 1620 |
| Death Place: | Lavello, Italy |
Giambattista Dal Mare, O.P. (died 1620) was a Roman Catholic prelate who served as Bishop of Lavello (1618–1620).[1]
Giambattista Dal Mare was ordained a priest in the Order of Preachers.[2] On 22 October 1618, he was appointed during the papacy of Pope Paul V as Bishop of Lavello.On 4 November 1618, he was consecrated bishop by Filippo Filonardi, Cardinal-Priest of Santa Maria del Popolo, with Diego Alvarez (archbishop), Archbishop of Trani, and Paolo De Curtis, Bishop Emeritus of Isernia, serving as co-consecrators. He served as Bishop of Lavello until his death on 23 September 1620.