William of Kilkenny | |
|---|---|
| Bishop of Ely | |
 Memorial to Bishop William de Kilkenny in Ely Cathedral | |
| Elected | c. 29 September 1254 |
| Term ended | 21 September 1256 |
| Predecessor | Hugh of Northwold |
| Successor | Hugh of Balsham |
| Other post(s) | Archdeacon of Coventry |
| Orders | |
| Consecration | 15 August 1255 by Boniface of Savoy |
| Personal details | |
| Died | 21 September 1256 Spain |
| Denomination | Catholic |
| Lord Chancellor | |
| In office 1250–1255 | |
| Monarch | Henry III of England |
| Preceded by | John Lexington |
| Succeeded by | Henry Wingham |
William of Kilkenny (died 21 September 1256) was a Lord Chancellor of England and Bishop of Ely.