Philippa Basset | |
|---|---|
| Countess of Warwick | |
 Coat of arms of Basset | |
| Died | c. October 1265 Headington, Oxfordshire |
| Noble family | Basset of Headington |
| Spouse(s) | Henry (II) de Newburgh, earl of Warwick Richard Siward |
| Issue | Richard Siward, lord of Kellie |
| Father | Thomas Basset of Headington (died 1220) |
| Mother | Philippa Maubanc |
Philippa Basset, Countess of Warwick (died c. October 1265), was a 13th-century noblewoman and heiress. She was the wife firstly of Henry (II) de Newburgh, earl of Warwick and after his premature death she was married to Richard Siward a soldier and adventurer at the court of King Henry III of England.