| William de Valence | |
| Father: | Hugh X of Lusignan |
| Mother: | Isabella of Angoulême |
| Birth Date: | 1227 |
| Death Date: | 13 June 1296 |
| Burial Place: | Westminster Abbey |
| Website: | |other_titles=|native_name= Guillaume de Lusignan|title=Earl of Pembroke|reign-type=|image=ShieldOfWilliamDeValence.jpg|caption=Heraldic shield of de Valence from his tomb in Westminster Abbey. Champlevee enamel with Diapering: Barry of argent and azure, an orle of martlets gules|alt=|CoA=|more=no|succession=|reign=|predecessor=|full name=|successor=|suc-type=|spouse=Joan de Munchensi|spouse-type=Wife|issue-type=|issue=6|issue-link=|issue-pipe=|module= } |