The 1974–75 FAW Welsh Cup was the 88th season of the annual knockout tournament for competitive football teams in Wales.
| Tournament details | |
|---|---|
| Country | Wales |
| Final positions | |
| Champions | |
| Runners-up | |
Key
editFourth round
editNine winners from the Third round and seven new clubs.
| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | Chester (FL D4) | 1–3 | Oswestry Town (CCL) |
Fifth round
edit| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | Cardiff City | 4–0 | Oswestry Town |
| 2 | Wrexham | 8–0 | Briton Ferry Athletic |
| 3 | Newport County | 1–1 | Swansea City |
| replay | Swansea City | 2–1 | Newport County |
| 4 | Shrewsbury Town | 1–1 | Bangor City |
| replay | Swansea City | 0–1 | Shrewsbury Town |
Semifinal
edit| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | Wrexham (FL D3) | 2–1 | Shrewsbury Town (FL D4) |
| 2 | Newport County (FL D4) | 0–1 | Cardiff City (FL D2) |
Final
edit| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | Wrexham (FL D3) | 2–1 | Cardiff City (FL D2) |
| Cardiff City (FL D2) | 1–3 | Wrexham (FL D3) |