| 1962–63 Welsh Cup | |
| Country: | Wales |
| Winners: | Borough United |
| Second: | Newport County |
| Prev Season: | 1961–62 |
| Next Season: | 1963–64 |
The 1962–63 FAW Welsh Cup is the 76th season of the annual knockout tournament for competitive football teams in Wales.
League name pointed after clubs name.
Ten winners from the Fourth round and six new clubs.
| width=50 | Tie no | width=250 | Home | width=50 | Score | width=250 | Away |
|---|---|---|---|---|---|---|---|
| 1 | Wrexham (FL D3) | 1–0 | Chester (FL D4) |
Borough United and Hereford United played at Wrexham, Newport County and Swansea Town played at Cardiff.
| width=50 | Tie no | width=250 | Home | width=50 | Score | width=250 | Away |
|---|---|---|---|---|---|---|---|
| 1 | Borough United (WLN) | 1–0 | Hereford United (SFL) | ||||
| 2 | Newport County (FL D4) | 1–0 | Swansea Town (FL D2) |
| width=50 | Tie no | width=250 | Home | width=50 | Score | width=250 | Away |
|---|---|---|---|---|---|---|---|
| 1 | Borough United (WLN) | 2–1 | Newport County (FL D4) | ||||
| Newport County (FL D4) | 0–0 | Borough United (WLN) |