The 1964–65 FAW Welsh Cup is the 78th season of the annual knockout tournament for competitive football teams in Wales.
| Tournament details | |
|---|---|
| Country | Wales |
| Final positions | |
| Champions |  Cardiff City |
| Runner-up | Wrexham |
Key edit
League name pointed after clubs name.
Fifth round edit
Ten winners from the Fourth round and six new clubs.
| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | Chester (FL D4) | 1–1 | Bangor City (CCL) |
| replay | Bangor City (CCL) | 0–4 | Chester (FL D4) |
Sixth round edit
| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | Chester (FL D4) | 0–0 | Borough United (WLN) |
| replay | Borough United (WLN) | 2–2 | Chester (FL D4) |
| replay | Chester (FL D4) | 3–0 | Borough United (WLN) |
Semifinal edit
Cardiff City and Swansea Town played at Newport.
| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | Cardiff City (FL D2) | 1–0 | Swansea Town (FL D2) |
| 2 | Wrexham (FL D4) | 3–1 | Chester (FL D4) |
Final edit
Replay were held at Shrewsbury.
| Tie no | Home | Score | Away |
|---|---|---|---|
| 1 | Cardiff City (FL D2) | 5–1 | Wrexham (FL D4) |
| Wrexham (FL D4) | 1–0 | Cardiff City (FL D2) | |
| replay | Cardiff City (FL D2) | 3–0 | Wrexham (FL D4) |
