Guido Ascanio Sforza di Santa Fiora | |
|---|---|
| Camerlengo of the Holy Roman Church | |
 | |
| Installed | 22 October 1537 – 6 October 1564 |
| Predecessor | Agostino Spinola |
| Successor | Vitellozzo Vitelli |
| Other post(s) | Previously Bishop of Montefiascone |
| Orders | |
| Created cardinal | 18 December 1534 |
| Personal details | |
| Born | 26 November 1518 |
| Died | 6 October 1564 (aged 45) Mantua, Italy |
Guido Ascanio Sforza di Santa Fiora (26 November 1518 – 6 October 1564) was an Italian cardinal, known also as The cardinal of Santa Fiora.