| 1949–50 Welsh Cup | |
| Country: | Wales |
| Winners: | Swansea Town |
| Second: | Wrexham |
| Prev Season: | 1948–49 |
| Next Season: | 1950–51 |
The 1949–50 FAW Welsh Cup is the 63rd season of the annual knockout tournament for competitive football teams in Wales.
League name pointed after clubs name.
Seven winners from the Fourth round and eleven new clubs. Caernarvon Town get a bye to the Sixth round.
| width=50 | Tie no | width=250 | Home | width=50 | Score | width=250 | Away |
|---|---|---|---|---|---|---|---|
| 1 | South Liverpool (CCL) | 0–0 | Chester (FL D3N) | ||||
| replay | Chester (FL D3N) | 2–2 | South Liverpool (CCL) | ||||
| replay | South Liverpool (CCL) | 0–2 | Chester (FL D3N) |
One winner from the Fifth round and Caernarvon Town. Seven other clubs get a bye to the Seventh round.
One winner from the Sixth round plus seven clubs who get a bye in the previous round.
| width=50 | Tie no | width=250 | Home | width=50 | Score | width=250 | Away |
|---|---|---|---|---|---|---|---|
| 1 | Chester (FL D3N) | 3–2 | Barry Town (SFL) |
| width=50 | Tie no | width=250 | Winning Team | width=50 | Score | width=250 | Losing Team |
|---|---|---|---|---|---|---|---|
| Swansea Town | 3–0 | Cardiff City | |||||
| Wrexham | 3–0 | Flint Town United | |||||
| Merthyr Tydfil | 2–0 | Bangor City |
Swansea Town and Mertyr Tydfil played at Cardiff.
| width=50 | Tie no | width=250 | Home | width=50 | Score | width=250 | Away |
|---|---|---|---|---|---|---|---|
| 1 | Swansea Town (FL D3S) | 5–1 | Merthyr Tydfil (SFL) | ||||
| 2 | Wrexham (FL D3N) | 0–0 | Chester (FL D3N) | ||||
| replay | Chester (FL D3N) | 1–5 | Wrexham (FL D3N) |
Final were held at Cardiff.
| width=50 | Tie no | width=250 | Home | width=50 | Score | width=250 | Away |
|---|---|---|---|---|---|---|---|
| 1 | Swansea Town (FL D2) | 4–1 | Wrexham (FL D3N) |