| Ordelaffi | |
|---|---|
| Noble family | |
 | |
| Country |  Papal States Venice |
| Founded | 1084 |
| Founder | Vitale Faliero |
| Final ruler | Antonio Maria Ordelaffi |
| Titles |
|
| Style(s) | "Serenity" (Doge) "Grace" |
| Estate(s) | Rocca di Ravaldino (it) (seat) Rocca Malatestiana (2nd seat) |
| Dissolution | 1504 |
The Ordelaffi were a noble family that ruled the lower Romagna and Napoli from the 13th century to 1504, with some interregnums.