South Wales Miners' Federation
| Founded | 24 October 1898 |
|---|---|
| Headquarters | Maesycoed, Pontypridd |
| Location | |
| Members | 102 (2016) |
Key people | Wayne Thomas (secretary) Kevin T. Thomas (chair) |
Parent organization | National Union of Mineworkers |
The South Wales Miners' Federation (SWMF), nicknamed "The Fed", was a trade union for coal miners in South Wales. It survives as the South Wales Area of the National Union of Mineworkers.