| 释义 |
- Fourth round
- Quarter-finals
- Semi-finals – 1st Leg
- Semi-finals – 2nd Leg
- Final
{{Use dmy dates|date=March 2012}}{{unreferenced|date=August 2010}}The 1990–91 Welsh Cup winners were Swansea City. The final was played at the National Stadium in Cardiff in front of an attendance of 5,000. Fourth round| Tie no | Home team | Score | Away team |
|---|
| 1 | Aberystwyth Town | 1–3 | Hereford United | | 2 | Ammanford Town F.C. | 0–5 | Wrexham | | 3 | B.P Llandarcy | 0–5 | Stroud | | 4 | Bangor City | 4–1 | Lex XI | | 5 | Caernarfon Town | 1–2 | Abergavenny Thursdays | | 6 | Barry Town | 3–1 | Cheltenham Town | | 7 | Merthyr Tydfil | 0–1 | Swansea City | | 8 | Newport | 0–1 | Colwyn Bay |
Quarter-finals| Tie no | Home team | Score | Away team |
|---|
| 1 | Barry Town | 1–1 | Bangor City | | Replay | Bangor City | 0–1 | Barry Town | | 2 | Colwyn Bay | 1–1 | Swansea City | | Replay | Swansea City | 1–0 | Colwyn Bay | | 3 | Bangor City | 0–0 | Hereford United | | Replay | Hereford United | 0–0 | Bangor City | | Hereford win 4–3 on penalties |
|---|
| 4 | Stroud | 1–2 | Wrexham |
Semi-finals – 1st Leg | Tie no | Home team | Score | Away team |
|---|
| 1 | Barry Town | 2–2 | Swansea City | | 2 | Wrexham | 1–1 | Hereford United |
Semi-finals – 2nd Leg | Tie no | Home team | Score | Away team |
|---|
| 1 | Swansea City | 1–0 | Barry Town | | 2 | Hereford United | 1–2 | Wrexham |
Final{{Main|1991 Welsh Cup Final}}{{footballbox
|date=19 May 1991
|time=15:00
|team1=Swansea City
|score=2–0
|report=
|team2=Wrexham
|goals1=Penney {{goal}}
Raynor {{goal}}
|goals2=
|stadium=Cardiff Arms Park, Cardiff
|attendance=5,000
|referee=K Burge (South Wales) }}| {{Football kit | pattern_la = | pattern_b = _Swansea_City_1990 | pattern_ra = | pattern_sh = _Swansea_City_1990 | pattern_so = | leftarm = FFFFFF | body = FFFFFF | rightarm = FFFFFF | shorts = FFFFFF | socks = FFFFFF | title = Swansea City
}} | {{Football kit | pattern_la = | pattern_b = _Wrexham_1990 | pattern_ra = | pattern_sh = _Wrexham_1990 | pattern_so = | leftarm = FF0000 | body = FF0000 | rightarm = FF0000 | shorts = FFFFFF | socks = FF0000 | title = Wrexham
}} |
{{Welsh Cup seasons}}{{1990–91 in European Football (UEFA)}}{{Portal bar|Association football|Wales}}{{DEFAULTSORT:Welsh Cup 1990-91}} 3 : Welsh Cup seasons|1990–91 domestic association football cups|1990–91 Welsh Cup |