2016–17 National League B season
| 2016–17 National League B season | |
|---|---|
| League | National League B |
| Sport | Ice hockey |
| Duration | September 9, 2016 – February 12, 2017 |
| Number of games | 48 |
| Number of teams | 12 |
| Regular Season | |
| Playoffs | |
| Semi-Final champions | SC Langenthal |
| Semi-Final runners-up | HC Ajoie |
| Semi-Final champions | SC Rapperswil-Jona Lakers |
| Semi-Final runners-up | HC La Chaux-de-Fonds |
| Swiss champion NLB | |
| Champions | SC Langenthal |
| Runners-up | SC Rapperswil-Jona Lakers |
The 2016–17 National League B season is the 70th ice hockey season of Switzerland's second tier hockey league, the National League B.
HC Ajoie is the defending champions as they have not handed in their application for a promotion to this year's NLA season.