Valentino Mastrozzi
| His Eminence Valentino Mastrozzi | |
|---|---|
| Cardinal-Priest of San Lorenzo in Panisperna | |
| |
| Church | Roman Catholic Church |
| Appointed | 20 July 1801 |
| Term ended | 13 May 1809 |
| Predecessor | Giovanni Battista Bussi de Pretis |
| Successor | Pietro Gravina |
| Other post | Camerlengo of the College of Cardinals (1809) |
| Orders | |
| Created cardinal | 23 February 1801 by Pope Pius VII |
| Rank | Cardinal-Priest |
| Personal details | |
| Born | Valentino Mastrozzi 24 July 1729 Terni, Papal States |
| Died | 13 May 1809 (aged 79) Rome, Papal States |
Valentino Mastrozzi (24 July 1729 in Terni, Italy – 13 May 1809 in Rome) was a cardinal of the Catholic Church, and was a member of the Roman Curia.
He was named a cardinal in February 1801 by Pope Pius VII.