1925–26 in European association football leagues

Statistics of the Latvian Higher League for the 1926 season- RFK were the league champions:

The 1925–26 İstanbul Football League season was the 19th season of the league. Galatasaray SK won the league for the 8th time. The tournament was single-elimination, not league as in the past.

The Netherlands Football League Championship 1925–1926 was contested by 50 teams participating in five divisions. The national champion would be determined by a play-off featuring the winners of the eastern, northern, southern and two western football divisions of the Netherlands. SC Enschede won this year's championship by beating MVV Maastricht, Feijenoord, Stormvogels and Be Quick 1887.

The 1925–26 Maltese First Division was the 15th season of top-tier football in Malta. It was contested by 7 teams, and Sliema Wanderers F.C. won the championship.

Statistics of Swiss Super League in the 1925–26 season.

The 1925–26 Landsfodboldturneringen was the 13th edition of the Danish national football championship play-offs, a Danish FA-organised club football tournament between the championship clubs from each of the six regional football associations. In advance of the tournament, a play-off structure had been agreed, which meant that the winners of KBUs Mesterskabsrække were directly qualified for the national championship final against the winner of the Provincial championship tournament.

Statistics of Nemzeti Bajnokság I for the 1925–26 season.

Statistics of Czechoslovak First League in the 1925–26 season.

Statistics of Latvian Higher League in the 1925 season.

1926 Polish Football Championship - the championship was decided in tournament played between nine teams.