| Welsh Amateur Cup | |
| Year: | 1891-92 |
| Country: | Wales |
| Num Teams: | 34 |
| Defending Champions: | Wrexham Victoria |
| Winners: | Llandudno Swifts |
| Second: | Wrexham Gymnasium |
| Prev Season: | 1890–91 |
| Next Season: | 1892–93 |
The 1891–92 Welsh Amateur Cup was the second season of the Welsh Amateur Cup. The cup was won by Llandudno Swifts who defeated Wrexham Gymnasium 2–1 in the final.
| Home team | Result | Away team | Remarks | |
|---|---|---|---|---|
| Chirk Reserve | 7-0 | Penycae Wanderers | ||
| Rhos Reserve | 1-4 | Oswestry St Oswald's | ||
| Ruabon White Stars | Ruabon Reserve | Ruabon White Stars scratched | ||
| Brookside Villa | 2-2 | Oswestry Harriers | ||
| Cardiff Reserve | Cardiff Reserve a bye | |||
| Bagillt | 6-0 | Rhyl Victoria Cross | ||
| Llandudno Swifts | Denbigh Reserve | Denbigh Reserve scratched | ||
| Connahs Quay | 5-0 | Holywell Reserve | ||
| Mancott and Pentre United | 6-0 | Aston Hall Colliery Rangers | ||
| Westminster Rovers Reserve | 6-1 | Brymbo Institute Reserve | ||
| Moss White Stars | 2-2 | Buckley Victoria | ||
| Buckley | 7-1 | Berse Rovers | ||
| Llay Hall Blue Stars | 4-3 | Mold Red Stars | ||
| Minera Victoria | 2-3 | Wrexham Victoria Reserve | ||
| Saltney Reserve | 4-3 | Wrexham Gymnasium | ||
| Malpas | 4-5 | Rhostyllen Reserve | ||
| Wrexham Reserve/Town Swifts | 9-0 | Erddig Albion | ||
| Gresford Reserve | Gresford Reserve a bye |
| Home team | Result | Away team | Remarks | |
|---|---|---|---|---|
| Oswestry Harriers | 5-0 | Brookside Villa | ||
| Buckley Victoria | Moss White Stars | Awarded to Buckley Victoria[3] |
| Home team | Result | Away team | Remarks | |
|---|---|---|---|---|
| Oswestry Harriers | 8-0 | Ruabon Reserve | ||
| Oswestry St Oswald's | Cardiff Reserve | Cardiff Reserve scratched | ||
| Llandudno Swifts | 4-0 | Connahs Quay | ||
| Mancott and Pentre United | 6-4 | Bagillt | ||
| Buckley Victoria | 4-1 | Buckley | ||
| Llay Hall Blue Stars | 3-2 | Westminster Rovers Reserve | ||
| Wrexham Gymnasium | 2-0 | Wrexham Reserve/Town Swifts | ||
| Gresford Reserve | 3-2 | Rhostyllen Reserve | ||
| Chirk Reserve | Bye | |||
| Wrexham Victoria Reserve | Bye |
| Home team | Result | Away team | Remarks | |
|---|---|---|---|---|
| Oswestry Harriers | 1-2 | Chirk Reserve | ||
| Mancott and Pentre United | 0-3 | Llandudno Swifts | ||
| Wrexham Victoria Reserve | 2-3[7] | Gresford Reserve | ||
| Llay Hall Blue Stars | 0-3 | Buckley Victoria | ||
| Wrexham Gymnasium | Bye | |||
| Oswestry St Oswald's | Bye |
| Home team | Result | Away team | Remarks | |
|---|---|---|---|---|
| Oswestry St Oswald's | Chirk Reserve | |||
| Wrexham Gymnasium | 5-2[9] | Gresford Reserve | ||
| Llandudno Swifts | Bye | |||
| Buckley Victoria | Bye |
| Score | Venue | Crowd | ||
|---|---|---|---|---|
| Llandudno Swifts | 1-0 | Chirk Reserves | The Racecourse Ground, Wrexham | |
| Wrexham Gymnasium | 10-0 | Buckley Victoria |