The 1908–09 Scottish Cup was the 36th season of Scotland's most prestigious football knockout competition. The Cup was not awarded in this season due to serious riots in the replay of the final between Rangers and Celtic.
| Round | First match date | Fixtures | width=100 | Clubs | ||
|---|---|---|---|---|---|---|
| align=left | First Round | align=left | 23 January 1909 | 16 | 32 → 16 | |
| align=left | Second Round | align=left | 6 February 1909 | 8 | 16 → 8 | |
| align=left | Quarter-finals | align=left | 20 February 1909 | 4 | 8 → 4 | |
| align=left | Semi-finals | align=left | 20 March 1909 | 2 | 4 → 2 | |
| align=left | Final | align=left | 10 April 1909 | 1 | 2 → 1 |
| width=140 | Home team | width=80 | Score | width=140 | Away team |
|---|---|---|---|---|---|
| Alloa | 2 – 2 | St Mirren | |||
| Broxburn | 1 – 1 | Beith | |||
| Clyde | 4 – 0 | Dykehead | |||
| Dundee | 9 – 0 | Ayr Parkhouse | |||
| Falkirk | 2 – 1 | East Stirlingshire | |||
| Hamilton Academical | 0 – 0 | Queen's Park | |||
| Heart of Midlothian | 2 – 1 | Kilmarnock | |||
| Hibernian | 2 – 1 | Ayr | |||
| Leith Athletic | 2 – 4 | Celtic | |||
| Greenock Morton | 0 – 4 | Aberdeen | |||
| Motherwell | 6 – 1 | Elgin City | |||
| Port Glasgow Athletic | 5 – 0 | Dunblane | |||
| St Johnstone | 0 – 3 | Rangers | |||
| Third Lanark | 5 – 1 | Brechin City | |||
| Vale of Leven | 8 – 0 | Airdrieonians | |||
| West Calder Swifts | 0 – 0 | Partick Thistle |
| width=140 | Home team | width=80 | Score | width=140 | Away team |
|---|---|---|---|---|---|
| Airdrieonians | 1 – 0 | Vale of Leven | |||
| Beith | 0 – 0 | Broxburn | |||
| Partick Thistle | Walkover | West Calder Swifts | |||
| Queen's Park | 2 – 0 | Hamilton Academical | |||
| St Mirren | 5 – 0 | Alloa Athletic |
| width=140 | Home team | width=80 | Score | width=140 | Away team |
|---|---|---|---|---|---|
| Beith | 1 – 1 | Broxburn |
Match played at Ibrox Park
| width=140 | Home team | width=80 | Score | width=140 | Away team |
|---|---|---|---|---|---|
| Beith | 1 – 1 | Broxburn |
Match played at Ibrox
| width=140 | Home team | width=80 | Score | width=140 | Away team |
|---|---|---|---|---|---|
| Beith | 4 – 2 | Broxburn |
| width=140 | Home team | width=80 | Score | width=140 | Away team |
|---|---|---|---|---|---|
| Airdrieonians | 2 – 0 | Heart of Midlothian | |||
| Celtic | 4 – 0 | Port Glasgow Athletic | |||
| Clyde | 1 – 0 | Hibernian | |||
| Dundee | 0 – 0 | Rangers | |||
| Motherwell | 1 – 3 | Falkirk | |||
| Queen's Park | 3 – 0 | Partick Thistle | |||
| St Mirren | 3 – 0 | Beith | |||
| Third Lanark | 4 – 1 | Aberdeen |
| width=140 | Home team | width=80 | Score | width=140 | Away team |
|---|---|---|---|---|---|
| Rangers | 1 – 0 | Dundee |
| width=140 | Home team | width=70 | Score | width=140 | Away team |
|---|---|---|---|---|---|
| Celtic | 3 – 1 | Airdrieonians | |||
| Clyde | 3 – 1 | St Mirren | |||
| Rangers | 1 – 0 | Queen's Park | |||
| Third Lanark | 1 – 2 | Falkirk |
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See main article: 1909 Scottish Cup Final.