Elizabeth de Burgh, 4th Countess of Ulster
| Elizabeth de Burgh | |
|---|---|
Arms of de Burgh: Or, a cross gules. | |
| suo jure Countess of Ulster | |
| Predecessor | William Donn de Burgh, 3rd Earl |
| Successor | Philippa Plantagenet, 5th Countess with Edmund Mortimer, 3rd Earl of March |
| jure uxoris Earl | Lionel of Antwerp, 1st Duke of Clarence |
| Born | 6 July 1332 Carrickfergus Castle, Carrickfergus, County Antrim, Ireland |
| Died | 10 December 1363 Dublin, Ireland |
| Burial | Bruisyard, Suffolk |
| Spouse | |
| Issue | Philippa Plantagenet, 5th Countess of Ulster |
| House | Burgh |
| Father | William Donn de Burgh, 3rd Earl of Ulster |
| Mother | Maud of Lancaster |
Elizabeth de Burgh, Duchess of Clarence, suo jure 4th Countess of Ulster and 5th Baroness of Connaught (English: /dəˈbɜːr/ də-BUR; 6 July 1332 – 10 December 1363) was a Norman-Irish noblewoman who married Lionel of Antwerp, 1st Duke of Clarence.