| 2008–09 National League A Season | |
|---|---|
| League | National League A |
| Sport | Ice hockey |
| Duration | September 5, 2008 – February 21, 2009 |
| Number of games | 50 |
| Number of teams | 12 |
| Regular Season | |
| Best Record | SC Bern |
| Runners-up | ZSC Lions |
| Top scorer |
Juraj Kolnik (Genève-Servette HC) |
| Playoffs | |
| Semi-final #1 champions | Kloten Flyers |
| Semi-final #1 runners-up | EV Zug |
| Semi-final #2 champions | HC Davos |
| Semi-final #2 runners-up | Fribourg-Gottéron |
| National League A Championship | |
| Champions | HC Davos |
| Runners-up | Kloten Flyers |
The 2008-09 National League A season, was the second ice hockey season of the National League A since the reorganization of the Swiss league and the 71st in the history of Swiss professional hockey.
EHC Biel would later defeat Lausanne HC, Champions of the National League B, 4-3 to remain in the National League A