The 1915–16 season was the 43rd season of competitive football in Scotland and the 26th season of the Scottish Football League. For this season, Division Two was abandoned due to World War I.
League competitions
Scottish Football League
Other honours
Cup honours
National
{| class="wikitable" style="text-align: center;"
|-
!width=210|Competition
!width=135|Winner
!width=80|Score
!width=170|Runner-up
|-
|align=left| Scottish Junior Cup
| Petershill
| 2 – 0
| Parkhead
|}
County
{| class="wikitable" style="text-align: center;"
|-
!width=160|Competition
!width=135|Winner
!width=80|Score
!width=135|Runner-up
|-
|align=left|Dumbartonshire Cup
|Clydebank
|2 – 0
|Vale of Leven
|-
|align=left|Fife Cup
|Cowdenbeath
|2 – 0
|Raith Rovers
|-
|align=left|Forfarshire Cup
|Montrose
|2 – 0
|Dundee Hibs
|-
|align=left|Glasgow Cup
|Celtic
|2 – 1
|Rangers
|-
|align=left|Lanarkshire Cup
|Wishaw Thistle
|2 – 0
|Dykehead
|-
|align=left|Linlithgowshire Cup
|Armadale
|1 – 0
|Bathgate
|}
Non-league honours
Senior Leagues
{| class="wikitable"
|-
!width=230|Division
!width=150|Winner
|-
| Eastern League
| Armadale
|-
| Western League
| Vale of Leven
|}
Scotland national team
There were no official Scotland matches played, with the British Home Championship suspended due to World War I. Scotland did play an unofficial wartime international against England on 13 May 1916. England won 4–3 at Goodison Park, with Scotland represented by Ken Campbell, Billy Henry, Jimmy Frew, James Logan, James Galt, James Scott, James Reid, Percy Dawson, Willie Reid, Patrick Allan and Willie Wilson.