| Country | Scotland | ||
|---|---|---|---|
| Defending champions | Third Lanark | ||
| Champions | Heart of Midlothian | ||
| Runners-up | Third Lanark | ||
|
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The 1905–06 Scottish Cup was the 33rd season of Scotland's most prestigious football knockout competition. The Cup was won by Heart of Midlothian when they beat Third Lanark 1-0.