2003–04 Nationalliga A season
The 2003–04 NLA season was the 66th regular season of the Nationalliga A, the main professional ice hockey league in Switzerland.Regular season
Note: GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalty Minutes
| Player | Team | GP | G | A | Pts | PIM |
| Ville Peltonen | HC Lugano | 48 | 28 | 44 | 72 | 16 |
| Mike Maneluk | HC Lugano | 48 | 30 | 41 | 71 | 85 |
| Jean-Guy Trudel | HC Ambri-Piotta | 47 | 30 | 38 | 68 | 66 |
| Mikael Karlberg | HC Fribourg-Gottéron | 48 | 18 | 48 | 66 | 30 |
| Hnat Domenichelli | HC Ambri-Piotta | 42 | 27 | 32 | 59 | 84 |
| Petteri Nummelin | HC Lugano | 48 | 20 | 39 | 59 | 59 |
| Oleg Petrov | Genève-Servette HC | 48 | 24 | 32 | 56 | 97 |
| Andre Bashkirov | HC Lausanne | 48 | 24 | 31 | 55 | 10 |
| Jukka Hentunen | HC Fribourg-Gottéron | 47 | 25 | 28 | 53 | 22 |
| Jan Alston | ZSC Lions | 45 | 22 | 31 | 53 | 36 |
Playoffs
Quarterfinals
Semifinals
Finals
Scoring leaders
Note: GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalty Minutes
| Player | Team | GP | G | A | Pts | PIM |
| Petteri Nummelin | HC Lugano | 16 | 7 | 20 | 27 | 4 |
| Christian Dubé | SC Bern | 15 | 3 | 16 | 19 | 8 |
| Mike Maneluk | HC Lugano | 13 | 10 | 6 | 16 | 70 |
| Ivo Rüthemann | SC Bern | 15 | 5 | 10 | 15 | 4 |
| Sébastien Bordeleau | SC Bern | 14 | 10 | 4 | 14 | 14 |
| Ville Peltonen | HC Lugano | 16 | 4 | 10 | 14 | 8 |
| Yves Sarault | SC Bern | 15 | 6 | 7 | 13 | 36 |
| Adrian Wichser | HC Lugano | 16 | 6 | 7 | 13 | 2 |
| Flavien Conne | HC Lugano | 16 | 8 | 4 | 12 | 12 |
| Ryan Gardner | HC Lugano | 16 | 5 | 7 | 12 | 12 |
Playout round
Teams ranked from 9 - 13 after regular season, played 2 games against each other.Final standings
EHC Basel is relegated to Nationalliga B.League qualification
stays in Nationalliga A.*
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