| Founded | 1901 |
|---|---|
| Country |  Wales |
| Number of teams | 29 |
| Promotion to | West Wales Premier League |
| Current champions | St Joseph's (2023–24) |
| Website | Swansea Senior Football League |
The Swansea Senior Association Football League or Swansea Senior League, is a league competition featuring non-professional association football clubs in the area of Swansea, south Wales. The league consists of six divisions, three for "first teams" and others for "reserves" and lower teams. The top division, the Premier Division is just below West Wales Premier League, and therefore sits at level 5 of the Welsh football pyramid.