| Type: | Cardinal |
| Honorific-Prefix: | His Eminence |
| Ottavio Bandini | |
| Cardinal-Bishop of Ostia e Velletri | |
| Church: | Catholic Church |
| Consecration: | 25 June 1595 |
| Consecrated By: | Alessandro Ottaviano de' Medici |
| Birth Date: | 25 October 1558 |
| Birth Place: | Florence, Italy |
| Death Place: | Rome, Italy |
| Coat Of Arms: | Ottavio Bandini stemma.svg |
Ottavio Bandini (1558–1629) was a Roman Catholic cardinal.
On 25 June 1595 he was consecrated bishop by Alessandro Ottaviano de' Medici, Archbishop of Florence, with Ludovico de Torres, Archbishop of Monreale, and Gian Francesco Biandrate di San Giorgio Aldobrandini, Bishop of Acqui, serving as co-consecrators.[1]