2005–06 Nationalliga B season

The 2005-06 Nationalliga B season was the 59th season of the league as the second-level of Swiss ice hockey. EHC Biel won the championship.

Participating teams

 * HC Ajoie
 * EHC Biel
 * HC La Chaux-de-Fonds
 * EHC Chur
 * Forward Morges HC (withdrew mid-season)
 * SC Langenthal
 * Lausanne HC
 * GCK Lions
 * HC Martigny
 * EHC Olten
 * HC Sierre
 * EHC Visp

Quarterfinals (Best-of-7)
EHC Biel : GCK Lions    Seriess: 4:1

17.02.2006 NLB Playoff 1/4-Final (1)	EHC Biel	-	GCK Lions	5:2 (2:1, 2:0, 1:1) 19.02.2006 NLB Playoff 1/4-Final (2)	GCK Lions	-	EHC Biel	2:6 (1:2, 1:2, 0:2) 21.02.2006 NLB Playoff 1/4-Final (3)	EHC Biel	-	GCK Lions	2:5 (0:2, 1:1, 1:2) 24.02.2006 NLB Playoff 1/4-Final (4)	GCK Lions	-	EHC Biel	2:5 (1:2, 0:0, 1:3) 26.02.2006 NLB Playoff 1/4-Final (5)	EHC Biel	-	GCK Lions	4:1 (0:1, 0:0, 4:0)

HC Sierre : EHC Olten     Series: 4:1

17.02.2006 NLB Playoff 1/4-Final (1)	HC Sierre-Anniviers	-	EHC Olten	6:2 (1:0, 4:0, 1:2) 19.02.2006 NLB Playoff 1/4-Final (2)	EHC Olten	-	HC Sierre-Anniviers	3:1 (0:0, 1:0, 2:1) 21.02.2006 NLB Playoff 1/4-Final (3)	HC Sierre-Anniviers	-	EHC Olten	4:1 (1:0, 2:0, 1:1) 24.02.2006 NLB Playoff 1/4-Final (4)	EHC Olten	-	HC Sierre-Anniviers	1:3 (1:1, 0:0, 0:2) 26.02.2006 NLB Playoff 1/4-Final (5)	HC Sierre-Anniviers	-	EHC Olten	6:1 (1:0, 2:1, 3:0)

HC Lausanne : EHC Visp    Series: 4:3

17.02.2006 NLB Playoff 1/4-Final (1)	Lausanne HC	-	EHC Visp	5:4 (2:2, 2:2, 1:0) 19.02.2006 NLB Playoff 1/4-Final (2)	EHC Visp	-	Lausanne HC	3:4 (2:0, 0:2, 1:2) 21.02.2006 NLB Playoff 1/4-Final (3)	Lausanne HC	-	EHC Visp	3:2 (1:0, 2:2, 0:0) 24.02.2006 NLB Playoff 1/4-Final (4)	EHC Visp	-	Lausanne HC	2:1 (1:0, 1:0, 0:1) 02.03.2006 NLB Playoff 1/4-Final (5)	Lausanne HC	-	EHC Visp	1:5 (0:1, 0:2, 1:2) 04.03.2006 NLB Playoff 1/4-Final (6)	EHC Visp	-	Lausanne HC	4:3 (3:1, 1:2, 0:0) 05.03.2006 NLB Playoff 1/4-Final (7)	Lausanne HC	-	EHC Visp	2:1 (0:0, 2:0, 0:1)

SC Langenthal : EHC Chur   Series: 4:1

17.02.2006 NLB Playoff 1/4-Final (1)	SC Langenthal	-	EHC Chur	3:2 (1:2, 0:0, 1:0, 1:0) OT 19.02.2006 NLB Playoff 1/4-Final (2)	EHC Chur	-	SC Langenthal	4:3 (1:1, 1:1, 2:1) 21.02.2006 NLB Playoff 1/4-Final (3)	SC Langenthal	-	EHC Chur	6:1 (4:0, 1:1, 1:0) 24.02.2006 NLB Playoff 1/4-Final (4)	EHC Chur	-	SC Langenthal	4:5 (2:0, 1:2, 1:3) 26.02.2006 NLB Playoff 1/4-Final (5)	SC Langenthal	-	EHC Chur	5:3 (3:2, 1:0, 1:1)

Semifinals (Best-of-7)
EHC Biel : HC Lausanne   Series 4:1

07.03.2006 NLB Playoff 1/2-Final (1 )	EHC Biel	-	Lausanne HC	11:3 (1:0, 4:1, 6:2) 10.03.2006 NLB Playoff 1/2-Final (2 )	Lausanne HC	-	EHC Biel	3:5 (1:1, 0:1, 2:3) 12.03.2006 NLB Playoff 1/2-Final (3 )	EHC Biel	-	Lausanne HC	5:2 (1:1, 1:1, 3:0) 14.03.2006 NLB Playoff 1/2-Final (4 )	Lausanne HC	-	EHC Biel	5:4 (1:0, 0:2, 3:2, 1:0) OT 17.03.2006 NLB Playoff 1/2-Final (5 )	EHC Biel	-	Lausanne HC	8:1 (2:0, 1:1, 5:0)

HC Sierre : SC Langenthal  Series 4:3

05.03.2006 NLB Playoff 1/2-Final (1 )	HC Sierre-Anniviers	-	SC Langenthal	4:2 (1:1, 0:0, 3:1) 07.03.2006 NLB Playoff 1/2-Final (2 )	SC Langenthal	-	HC Sierre-Anniviers	3:4 (1:1, 0:0, 2:2, 0:1) n.V. 10.03.2006 NLB Playoff 1/2-Final (3 )	HC Sierre-Anniviers	-	SC Langenthal	2:6 (0:2, 0:1, 2:3) 12.03.2006 NLB Playoff 1/2-Final (4 )	SC Langenthal	-	HC Sierre-Anniviers	5:3 (1:0, 3:1, 1:2) 14.03.2006 NLB Playoff 1/2-Final (5 )	HC Sierre-Anniviers	-	SC Langenthal	5:7 (1:3, 2:3, 2:1) 17.03.2006 NLB Playoff 1/2-Final (6 )	SC Langenthal	-	HC Sierre-Anniviers	1:2 (0:0, 1:0, 0:2) 19.03.2006 NLB Playoff 1/2-Final (7 )	HC Sierre-Anniviers	-	SC Langenthal	4:1 (1:0, 1:1, 2:0)

Final (best-of-7)
EHC Biel : HC Sierre      Series 4:1 21.03.2006 NLB Playoff Final (1) EHC Biel	-	HC Sierre-Anniviers	5:2 (1:1, 2:1, 2:0) 24.03.2006 NLB Playoff Final (2) HC Sierre-Anniviers	-	EHC Biel	2:3 (1:0, 0:2, 1:1) 26.03.2006 NLB Playoff Final (3) EHC Biel	-	HC Sierre-Anniviers	3:4 (0:1, 1:0, 2:3) 28.03.2006 NLB Playoff Final (4) HC Sierre-Anniviers	-	EHC Biel	3:5 (0:3, 3:1, 0:1) 31.03.2006 NLB Playoff Final (5) EHC Biel	-	HC Sierre-Anniviers	10:0 (2:0, 4:0, 4:0)