| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Lattanzio Lattanzi | |
| Bishop of Pistoia | |
| Church: | Catholic Church |
| Diocese: | Diocese of Pistoia |
| Term: | 1575–1587 |
| Predecessor: | Ludovico Antinori |
| Successor: | Ottavio Abbiosi |
| Consecration: | 19 February 1576 |
| Consecrated By: | Giovanni Battista Maremonti |
| Death Date: | 11 December 1587 |
Lattanzio Lattanzi (died 1587) was a Roman Catholic prelate who served as Bishop of Pistoia (1575–1587).[1]
On 2 Dec 1575, Lattanzio Lattanzi was appointed during the papacy of Pope Gregory XIII as Bishop of Pistoia.[2] On 19 Feb 1576, he was consecrated bishop by Giovanni Battista Maremonti, Titular Bishop of Utica, with Antonio Giannotti da Montagnana, Bishop of Forlì, and Annibale Grassi, Bishop of Faenza, serving as co-consecrators. He served as Bishop of Pistoia until his death on 11 Dec 1587.
. Hierarchia catholica medii et recentioris aevi . Konrad Eubel. III. 275. 1923. Libreria Regensbergiana. Münster. second. (in Latin)