| River Moy | |
|---|---|
 River Moy at Foxford, County Mayo | |
 | |
| Etymology | Old Irish muad, "noble" |
| Native name | An Mhuaidh (Irish) |
| Location | |
| Country | Ireland |
| Physical characteristics | |
| Source | |
| • location | Ox Mountains, County Sligo |
| Mouth | |
• location | Atlantic Ocean via Killala Bay |
| Length | 110 kilometres (68 mi) |
| Basin size | 2,086 square kilometres (805 sq mi) |
| Discharge | |
| • average | 63 m3/s (2,200 cu ft/s) |
| Basin features | |
| Tributaries | |
| • left | Owengarve River, Gweestion River |
| • right | River Inagh |
The River Moy (Irish: An Mhuaidh)[1] is a river in the northwest of Ireland.