The 1974–75 season was the 20th season of the European Cup, an annual football tournament for the champion clubs of the member nations of UEFA (the Union of European Football Associations).

It was won for the second consecutive time by Bayern Munich in the final against Leeds United, the first English side to reach the final since Manchester United won it seven years earlier and only the second in the history of the competition.

Byes: Bayern Munich (West Germany), Magdeburg (GDR), and Cork Celtic (Ireland, drawn against Omonia, who withdrew due to the Turkish invasion of Cyprus).

Italian club Lazio was disqualified before the draw.

Bayern Munich won 2–0 on aggregate.

The top scorers from the 1974–75 European Cup are as follows: