Ferdinand I, Duke of Parma
| Ferdinand I | |||||
|---|---|---|---|---|---|
| Portrait by Johan Zoffany, 1779 | |||||
| Duke of Parma, Piacenza and Guastalla | |||||
| Reign | 18 July 1765 – 9 October 1802 | ||||
| Predecessor | Philip | ||||
| Successors | 
 | ||||
| Born | 20 January 1751 Parma, Duchy of Parma | ||||
| Died | 9 October 1802 (aged 51) Fontevivo, Duchy of Parma | ||||
| Burial | |||||
| Spouse | |||||
| Issue | Carolina, Princess Maximilian of Saxony Louis I, King of Etruria Princess Maria Antonia Princess Maria Carlotta Prince Philip Maria Princess Antonietta Luisa Princess Maria Luisa | ||||
| 
 | |||||
| House | Bourbon-Parma | ||||
| Father | Philip, Duke of Parma | ||||
| Mother | Louise Élisabeth of France | ||||
| Religion | Roman Catholicism | ||||
| Signature | |||||
Ferdinand I (Ferdinando Maria Filippo Lodovico Sebastiano Francesco Giacomo; 20 January 1751 – 9 October 1802) was Duke of Parma, Piacenza and Guastalla from his father's death on 18 July 1765 until he ceded the duchy to France by the Treaty of Aranjuez on 20 March 1801. He was a member of the Spanish House of Bourbon.