Pedro Afonso, Count of Barcelos
| Pedro Afonso | |
|---|---|
| Count of Barcelos | |
| Pedro Afonso, Count of Barcelos, in Antonio de Hollanda's Genealogy of the Royal Houses of Spain and Portugal (1530–1534) | |
| Born | before 1289 | 
| Died | 1354 | 
| House | Portuguese House of Burgundy | 
| Father | Denis of Portugal | 
| Mother | Grácia Froes | 
Pedro Afonso, Count of Barcelos (before 1289 – 1354), was an illegitimate son of King Denis of Portugal and Grácia Froes. He was made the 3rd Count of Barcelos on 1 May 1314.