| Founded | 1912 |
|---|---|
| First season | 1912–13 |
| Folded | 1921 |
| Country | Wales |
| Domestic cup(s) | Welsh Cup Welsh Amateur Cup |
| Last champions | Rhosymedre (1920–21) (1920-21) |
The North Wales Alliance League was a football league in Wales. It was made up of teams from Wrexham County Borough, Flintshire and Denbighshire.