| 2003 season | |||
|---|---|---|---|
| Chairman | Ollie Byrne | ||
| Manager | Pat Fenlon | ||
| Premier Division | 1st | ||
| UEFA Cup | Qualifying round | ||
| FAI Cup | Third round | ||
| League Cup | First round | ||
| Top goalscorer | League: Jason Byrne (21) All: Jason Byrne (25) | ||
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In the 2003 season, Shelbourne were crowned League of Ireland Premier Division champions.