1949–50 Welsh Cup
| Tournament details | |
|---|---|
| Country | Wales | 
| Final positions | |
| Champions | |
| Runners-up | |
The 1949–50 FAW Welsh Cup is the 63rd season of the annual knockout tournament for competitive football teams in Wales.
Key
League name pointed after clubs name.
- CCL - Cheshire County League
 - FL D3N - Football League Third Division North
 - FL D3S - Football League Third Division South
 - SFL - Southern Football League
 
Fifth round
Seven winners from the Fourth round and eleven new clubs. Caernarvon Town get a bye to the Sixth round.
| Tie no | Home | Score | 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) | 
Sixth round
One winner from the Fifth round and Caernarvon Town. Seven other clubs get a bye to the Seventh round.
Seventh round
One winner from the Sixth round plus seven clubs who get a bye in the previous round.
| Tie no | Home | Score | Away | 
|---|---|---|---|
| 1 | Chester (FL D3N) | 3–2 | Barry Town (SFL) | 
| Tie no | Winning Team | Score | Losing Team | 
|---|---|---|---|
| Swansea Town | 3–0 | Cardiff City | |
| Wrexham | 3–0 | Flint Town United | |
| Merthyr Tydfil | 2–0 | Bangor City | 
Semifinal
Swansea Town and Mertyr Tydfil played at Cardiff.
| Tie no | Home | Score | 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
Final were held at Cardiff.
| Tie no | Home | Score | Away | 
|---|---|---|---|
| 1 | Swansea Town (FL D2) | 4–1 | Wrexham (FL D3N) |