| Competition: | Cymru Alliance |
| Season: | 2001–02 |
| Winners: | Welshpool Town |
| Relegated: | Denbigh Town Brymbo Broughton |
| Prevseason: | 2000–01 |
| Nextseason: | 2002–03 |
The 2001–02 Cymru Alliance was the twelfth season of the Cymru Alliance after its establishment in 1990. The league was won by Welshpool Town.