Ranuccio II Farnese
| Ranuccio II Farnese | |
|---|---|
| Portrait of Ranuccio II by Jacob Denys | |
| Duke of Parma and Piacenza | |
| Reign | 11 September 1646 – 11 December 1694 | 
| Predecessor | Odoardo | 
| Successor | Francesco | 
| Regents | 1646–1648: Francesco Maria Farnese Margherita de' Medici | 
| Born | 17 September 1630 Parma, Duchy of Parma and Piacenza | 
| Died | 11 December 1694 (aged 64) Parma, Duchy of Parma and Piacenza | 
| Burial | |
| Spouse | |
| Issue | 
 | 
| House | Farnese | 
| Father | Odoardo Farnese, Duke of Parma | 
| Mother | Margherita de' Medici | 
| Religion | Roman Catholicism | 
Ranuccio II Farnese (17 September 1630 – 11 December 1694) was the sixth Duke of Parma and Piacenza from 1646 until his death nearly 50 years later. He was also the Duke of Castro from 1646 until 1649.