1990–91 Nationalliga B season

The 1990-91 Nationalliga B season was the 44th season of the league as the second-level of Swiss ice hockey. EHC Chur and they, along with the top four teams from the regular season, qualified for the Nationalliga A relegation round.

Regular season

Pl.	Team	GP	W	T	L	Goals	Pts.
1.	EHC Chur	36	23	2	11	226:153	48
2.	SC Rapperswil-Jona	36	20	6	10	154:130	46
3.	Lausanne HC	36	20	3	13	194:181	43
4.	HC Ajoie	36	18	5	13	148:152	41
5.	EHC Bülach	36	18	3	15	182:154	39
6.	SC Herisau	36	15	6	15	165:141	36
7.	HC Martigny	36	14	6	16	143:145	34
8.	SC Lyss	36	15	4	17	148:174	34
9.	SC Langnau	36	14	1	21	155:172	29
10.	Genève-Servette HC	36	2	6	28	100:213	10

Relegation round

Pl.	Team	GP	W	T	L	Goals	Pts.
1.	EHC Bülach	46	24	4	18	248:184	52
2.	SC Herisau	46	21	7	18	218:176	49
3.	SC Lyss	46	20	5	21	194:212	45
4.	HC Martigny	46	18	8	20	191:183	44
5.	SC Langnau	46	19	2	25	196:219	40
6.	Genève-Servette HC	46	2	6	38	115:302	10

Swiss League seasons

1947–48 - 1948–49 - 1949–50 - 1950–51 - 1951–52 - 1952–53 - 1953–54 - 1954–55 - 1955–56 - 1956–57 - 1957–58 - 1958–59 - 1959–60 - 1960–61 - 1961–62 - 1962–63 - 1963–64 - 1964–65 - 1965–66 - 1966–67 - 1967–68 - 1968–69 - 1969–70 - 1970–71 - 1971–72 - 1972–73 - 1973–74 - 1974–75 - 1975–76 - 1976–77 - 1977–78 - 1978–79 - 1979–80 - 1980–81 - 1981–82 - 1982–83 - 1983–84 - 1984–85 - 1985–86 - 1986–87 - 1987–88 - 1988–89 - 1989–90 - 1990–91 - 1991–92 - 1992–93 - 1993–94 - 1994–95 - 1995–96 - 1996–97 - 1997–98 - 1998–99 - 1999–00 - 2000–01 - 2001–02 - 2002–03 - 2003–04 - 2004–05 - 2005–06 - 2006–07 - 2007–08 - 2008–09 - 2009–10 - 2010–11 - 2011–12 - 2012–13 - 2013–14 - 2014–15 - 2015–16 - 2016–17 - 2017–18 - 2018–19 - 2019–20 - 2020–21 - 2021–22 - 2022–23 - 2023–24