William Liath de Burgh | |
|---|---|
| Native name | Uilleag Liath de Búrca |
| Born | Galway, Ireland |
| Died | 1324 |
| Noble family | House of Burgh |
| Spouse(s) | Finola Ní Briain |
| Issue | Sir Edmond Albanach de Burgh John Burgh (1350–1398) Sir Ulick de Burgh Sir Walter Liath de Burgh |
| Father | William Og de Burgh |
Sir William Liath de Burgh (English: /dəˈbɜːr/ də-BUR; died 1324) was an Irish noble and Justiciar of Ireland (1308–09). He was an ancestor of the Mac William Uachtar and Mac William Íochtar who were later earls of Clanricarde and Mayo respectively.