| Dunmore | |
| Native Name: | Dún Mór (Irish) |
| Settlement Type: | Barony |
| Subdivision Type: | Sovereign state |
| Subdivision Name: | Ireland |
| Subdivision Type1: | County |
| Subdivision Name1: | Galway |
| Area Total Km2: | 288.2 |
| Area Total Sq Mi: | 111.3 |
Dunmore is a barony in County Galway, Ireland.
Dunmore derives its name from the Conmhaícne Dúna Móir, meaning the "Conmaicne people of the great fortification".
Dunmore barony is situated in north of County Galway, directly south of county Mayo.
Dunmore barony was part of the ancient tuath of Conmaicne Dunmore, one of the original Connacht tribes.
Below is the list of parishes in Dunmore barony: