Ferdinand, Count of Flanders
| Ferdinand | |
|---|---|
| jure uxoris Count of Flanders | |
| Reign | 1212–1233 | 
| Predecessor | Joan | 
| Successor | Joan | 
| Co-ruler | Joan | 
| Born | 23 February 1188 Coimbra, Kingdom of Portugal | 
| Died | 27 July 1233 (aged 45) Noyon, France | 
| Burial | Marquette near Lille, France | 
| Spouse | Joan, Countess of Flanders | 
| House | Portuguese House of Burgundy | 
| Father | Sancho I of Portugal | 
| Mother | Dulce of Aragon | 
Ferdinand (Portuguese: Fernando, French and Dutch: Ferrand; 24 March 1188 – 27 July 1233) reigned as jure uxoris Count of Flanders and Hainaut from his marriage to Countess Joan, celebrated in Paris in 1212, until his death.