1974–75 West Ham United F.C. season
| 1974–75 season | ||
|---|---|---|
| Chairman | Reg Pratt | |
| Manager | John Lyall & Ron Greenwood | |
| Stadium | Boleyn Ground | |
| First Division | 13th | |
| FA Cup | Winners | |
| League Cup | Third round | |
| Top goalscorer | League:  Billy Jennings (13) All: Jennings (14)  | |
| Highest home attendance | 40,256 (vs Liverpool, 19 February 1975) | |
| Lowest home attendance | 15,854 (vs Tranmere Rovers, 18 September 1974) | |
| Average home league attendance | 30,077 | |
| 
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West Ham United won the FA Cup Final for the second time in the 1974–75 season.