1980–81 West Ham United F.C. season

West Ham lost just four League matches all season, were unbeaten in the League after Boxing Day, and finished 13 points clear of second-placed Notts County, accumulating a record points total for the Second Division.

[1] The Hammers also reached the League Cup final for the second time, after a run in which they knocked out First Division Tottenham Hotspur and Coventry City.

In the final, they forced a replay against Liverpool after Ray Stewart scored an equalising penalty in the last minute of extra-time, but lost 2–1 at Villa Park.

West Ham failed to retain the FA Cup, which they had won the previous season, when they lost to Wrexham in a second replay in the third round.

However, they reached the quarter-finals of the European Cup Winners' Cup in a run that included a 5–1 victory over Real Madrid's reserve side Castilla played behind closed doors because of crowd trouble.