| Season: | 2003 |
| League Result: | 1st |
| Cup1 Result: | Qualifying round |
| Cup2 Result: | Third round |
| Cup3 Result: | First round |
| League Topscorer: | Jason Byrne (21) |
| Season Topscorer: | Jason Byrne (25) |
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| Nextseason: | 2004 Season |
In the 2003 season, Shelbourne were crowned League of Ireland Premier Division champions.
Manager: Pat Fenlon
(Captain)
Olimpija Ljubljana won 4 - 2 on aggregate
As of 28 November 2003.
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| Position | Goalscorer | Total Goals | Premier Division | UEFA Cup | FAI Cup | League Cup | |
|---|---|---|---|---|---|---|---|
 Jason Byrne | |||||||
| Jamie Harris | |||||||
| Ollie Cahill | |||||||
| Stephen Geoghegan | |||||||
| Richie Baker | |||||||
| Jim Crawford | |||||||
| Stuart Byrne | |||||||
| Wes Hoolahan | |||||||
| Ger McCarthy | |||||||
| Ger Rowe | |||||||
| Dessie Baker | |||||||
| David Crawley | |||||||
| Jim Gannon | |||||||
| Dave Rogers |