Merthyr & District League
| Founded | 1913 |
|---|---|
| Country | Wales |
| Number of clubs | 12 |
| Level on pyramid | 7 |
| Promotion to | South Wales Premier League |
| Current champions | Heolgerrig Red Lion Community (2024–25) |
The Merthyr Tydfil League is a football league covering the town of Merthyr Tydfil and surrounding areas in Merthyr Tydfil County Borough, South Wales. The league is in the seventh tier of the Welsh football league system.