| Country: | Scotland |
| Season: | 1917–18 |
| Prevseason: | 1916–17 |
| Nextseason: | 1918–19 |
| Flagicon: | yes |
| Bodyclass: | football |
| Headerstyle: | background:#BFD7FF |
| Above: | 1917–18 in Scottish football |
| Header1: | Division One champions |
| Data2: | Rangers |
| Header3: | Junior Cup winners |
| Data4: | Petershill |
The 1917–18 season was the 45th season of competitive football in Scotland and the 28th season of the Scottish Football League. Division One was decreased from 20 to 18 clubs. Clydebank made their first appearance in the Scottish Football League.
See main article: 1917–18 Scottish Football League. Champions: Rangers
| width=210 | Competition | width=135 | Winner | width=80 | Score | width=170 | Runner-up |
|---|---|---|---|---|---|---|---|
| Navy and Army War Fund Shield | Celtic | 1 – 0[1] | Morton | ||||
| Scottish Junior Cup[2] | Petershill | ||||||
| width=160 | Competition | width=135 | Winner | width=80 | Score | width=135 | Runner-up |
|---|---|---|---|---|---|---|---|
| Clydebank | 1 – 0 | Dumbarton | |||||
| East of Scotland Shield | Hibernian | 5 – 1 | Hearts | ||||
| Fife Cup | Dunfermline Athletic | 1 – 0 | Raith Rovers | ||||
| Glasgow Cup | Rangers | 4 – 1 | Partick Thistle | ||||
| Lanarkshire Cup | Airdrie | 2 – 0 | Albion Rovers | ||||
| Renfrewshire Cup | Morton | 5 – 3 | St Mirren |
Senior Leagues
| width=230 | Division | width=150 | Winner |
|---|---|---|---|
| Eastern League | Cowdenbeath | ||
| Western League | Albion Rovers |
See also: Scotland national football team 1872–1914 results.
There were no Scotland matches played with the British Home Championship suspended due to World War I.