The 1947–48 FAW Welsh Cup is the 61st season of the annual knockout tournament for competitive football teams in Wales.
| Tournament details | |
|---|---|
| Country | Wales |
| Final positions | |
| Champions |  Lovell's Athletic |
| Runner-up |  Shrewsbury Town |
Key
editLeague name pointed after clubs name.
Fifth round
editSix winners from the Fourth round, Llanelly and 13 new clubs.
| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | South Liverpool (CCL) | 2–1 | Chester (FL D3N) |
Sixth round
editFour winners from the Fifth round. Six other clubs get a bye to the Seventh round.
Seventh round
editTwo winners from the Sixth round plus six clubs who get a bye in the previous round.
Semifinal
editSouth Liverpool and Lovell's Athletic played at Shrewsbury, Barry Town and Shrewsbury Town played at Merthyr.
| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | South Liverpool (CCL) | 0–1 | Lovell's Athletic (SFL) |
| 2 | Barry Town (SFL) | 1–3 | Shrewsbury Town (ML) |
Final
editFinal were held at Wrexham.
| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | Lovell's Athletic (SFL) | 3–0 | Shrewsbury Town (ML) |
