| 2010–11 National League B season | |
| League: | National League B |
| Sport: | Ice hockey |
| No Of Games: | 45 |
| No Of Teams: | 10 |
| Season: | Regular season |
| Season Champs: | HC La Chaux-de-Fonds |
| Second Place: | EHC Olten |
| Playoffs: | Playoffs |
| Finals Champ: | EHC Visp |
| Finals Runner-Up: | Lausanne HC |
| Prevseason Link: | 2009–10 National League B season |
| Prevseason Year: | 2009-10 |
| Nextseason Link: | 2011–12 National League B season |
| Nextseason Year: | 2011-12 |
The 2010–11 National League B season was the 64. season played in the National League B, Switzerland's second-tier professional ice hockey league, during 2010 and 2011. HC La Chaux-de-Fonds won the regular season championship,[1] with a nine-point edge over second place EHC Olten. The winner of the playoffs was EHC Visp, who won in the finals against Lausanne HC.[2]
| Team | GP | W | L | OTW | OTL | GF | GA | Pts | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | HC La Chaux-de-Fonds | 45 | 24 | 10 | 7 | 4 | 175 | 139 | 90 | |
| 2. | EHC Olten | 45 | 22 | 14 | 6 | 3 | 192 | 147 | 81 | |
| 3. | Lausanne HC | 45 | 22 | 13 | 5 | 5 | 159 | 122 | 81 | |
| 4. | SC Langenthal | 45 | 19 | 16 | 7 | 3 | 173 | 157 | 74 | |
| 5. | EHC Basel Sharks | 45 | 20 | 16 | 2 | 7 | 138 | 136 | 71 | |
| 6. | EHC Visp | 45 | 18 | 17 | 7 | 3 | 153 | 152 | 71 | |
| 7. | HC Ajoie | 45 | 19 | 17 | 4 | 5 | 141 | 149 | 70 | |
| 8. | HC Sierre-Anniviers | 45 | 16 | 24 | 2 | 3 | 149 | 166 | 55 | |
| 9. | GC Küsnacht Lions | 45 | 14 | 25 | 2 | 4 | 133 | 180 | 50 | |
| 10. | HC Thurgau | 45 | 8 | 30 | 1 | 6 | 133 | 198 | 32 |
Since 2007, the four top-ranked clubs have been allowed to choose an opponent from places 5-8 in the table for the quarter-finals. The play-offs were played in a best-of-seven format.