| Appiani | |
|---|---|
 | |
| Country |  Republic of Pisa  Lordship of Piombino Principality of Piombino |
| Founded | 13th century |
| Founder | Benvenuto da Appiano |
| Final ruler | Isabella Appiani |
| Titles | |
| Dissolution | 1661 |
The Appiani family (also Appiano or d'Appiano) was an Italian noble family, originally from Al Piano or Appiano, a now disappeared toponym identified with the modern La Pieve in the comune of Ponsacco. They held the principality of Piombino from the early 15th century until 1628.