| Donnchad mac Briain | |
|---|---|
| King of Munster | |
.png) Book shrine for the Stowe Missal; the top panel reads: Pray for Donnchad mac Brian, [Pray] for the King of Ireland | |
| Predecessor | Brian Bóruma |
| Successor | Toirdelbach Ua Briain |
| Died | 1064 Rome |
| Burial | |
| Wives |
|
| Issue | Lorcán, Murchad, Derbforgaill, others |
| Dynasty | Dál gCais |
| Father | Brian Bóruma |
| Mother | Gormflaith ingen Murchada |
Donnchadh mac Briain (old spelling: Donnchad mac Briain) (died 1064), son of Brian Bóruma and Gormflaith ingen Murchada, was King of Munster.