| Tournament details | |
|---|---|
| Country | Scotland |
| Final positions | |
| Champions | Motherwell |
| Runners-up | Dundee United |
The1990–91Scottish Cup was the 106th staging of Scotland's most prestigiousfootball knockout competition. The Cup was won byMotherwell who defeatedDundee United F.C. in the final.[1]
| Home team | Score | Away team |
|---|---|---|
| Threave Rovers (NL) | 1 – 2 | Spartans (NL) |
| Whitehill Welfare (NL) | 0 – 4 | East Fife (3) |
| Montrose (3) | 0 – 0 | Dumbarton (3) |
| East Stirlingshire (3) | 1 – 3 | Queen of the South (3) |
| Fraserburgh (NL) | 3 – 1 | Vale of Leithen (NL) |
| Ross County (NL) | 1 – 1 | Alloa Athletic (3) |
| Home team | Score | Away team |
|---|---|---|
| Dumbarton (3) | 1 – 4 | Montrose (3) |
| Alloa Athletic (3) | 1 – 3 | Ross County (NL) |
| Home team | Score | Away team |
|---|---|---|
| Ross County (NL) | 2 – 2 | Queen of the South (3) |
| Spartans (NL) | 0 – 0 | Cowdenbeath (3) |
| Inverness Thistle (NL) | 1 – 1 | East Fife (3) |
| Berwick Rangers (3) | 1 – 0 | Albion Rovers (3) |
| Fraserburgh (NL) | 1 – 4 | Cove Rangers (NL) |
| Montrose (3) | 0 – 2 | Arbroath (3) |
| Queen's Park (3) | 1 – 2 | Stranraer (3) |
| Stirling Albion (3) | 2 – 0 | Stenhousemuir (3) |
| Home team | Score | Away team |
|---|---|---|
| Queen of the South (3) | 2 – 6 | Ross County (NL) |
| Cowdenbeath (3) | 2 – 0 | Spartans (NL) |
| East Fife (3) | 1 – 0 | Inverness Thistle (NL) |
| Home team | Score | Away team |
|---|---|---|
| Rangers (1) | 2 – 0 | Dunfermline Athletic (1) |
| Ross County (NL) | 1 – 6 | Meadowbank Thistle (2) |
| Clyde (2) | 0 – 2 | Hibernian (1) |
| Aberdeen (1) | 0 – 1 | Motherwell (1) |
| Airdrieonians (2) | 2 – 1 | Hearts (1) |
| Clydebank (2) | 0 – 1 | Ayr United (2) |
| Cove Rangers (NL) | 1 – 2 | Cowdenbeath (3) |
| Dundee (2) | 1 – 0 | Brechin City (2) |
| East Fife (3) | 1 – 1 | Dundee United (1) |
| Forfar Athletic (2) | 0 – 2 | Celtic (1) |
| Kilmarnock (2) | 3 – 2 | Arbroath (3) |
| Partick Thistle (2) | 0 – 0 | Falkirk (2) |
| Raith Rovers (2) | 0 – 1 | Hamilton Academical (2) |
| St Johnstone (1) | 0 – 0 | Berwick Rangers (3) |
| Stirling Albion (2) | 0 – 1 | Greenock Morton (2) |
| Stranraer (3) | 1 – 5 | St Mirren (1) |
| Home team | Score | Away team |
|---|---|---|
| Berwick Rangers (3) | 3 – 4 | St Johnstone (1) |
| Falkirk (2) | 4 – 3 | Partick Thistle (2) |
| Dundee United (1) | 2 – 1 | East Fife (3) |
| Home team | Score | Away team |
|---|---|---|
| Greenock Morton (2) | 3 – 0 | Meadowbank Thistle (2) |
| Celtic (1) | 3 – 0 | St Mirren (1) |
| Ayr United (2) | 0 – 0 | Hamilton Academical (2) |
| Dundee (2) | 2 – 0 | Kilmarnock (2) |
| Dundee United (1) | 2 – 0 | Airdrieonians (2) |
| Motherwell (1) | 4 – 2 | Falkirk (2) |
| Rangers (1) | 5 – 0 | Cowdenbeath (3) |
| St Johnstone (1) | 2 – 1 | Hibernian (1) |
| Home team | Score | Away team |
|---|---|---|
| Hamilton Academical (2) | 2 – 3 | Ayr United (2) |
| Home team | Score | Away team |
|---|---|---|
| Celtic (1) | 2 – 0 | Rangers (1) |
| Motherwell (1) | 0 – 0 | Greenock Morton (2) |
| St Johnstone (1) | 5 – 2 | Ayr United (2) |
| Dundee United (1) | 3 – 1 | Dundee (1) |
| Home team | Score | Away team |
|---|---|---|
| Greenock Morton (2) | 1 – 1 (4 – 5pen.) | Motherwell (1) |
| Motherwell (1) | 0–0 | Celtic (1) |
|---|---|---|
| Dundee United (1) | 2–1 | St Johnstone (1) |
|---|---|---|
| John Clark Duncan Ferguson | Harry Curran |
| Motherwell | 4–2 | Celtic |
|---|---|---|
| Dougie Arnott (2) Colin O'Neill Stevie Kirk | Tom Boyd(og) Anton Rogan |