1986–87 Nationalliga B season

The 1986-87 Nationalliga B season was the 40th season of the league as the second-level of Swiss ice hockey. SC Langnau won the championship and was promoted, along with EV Zug, to the Nationalliga A.

Semifinals

 * SC Langnau - SC Herisau 3:0 (6:1, 7:3, 7:2)
 * Zürcher SC - EV Zug 1:3 (5:2, 6:7, 1:5, 2:6)

Final

 * SC Langnau - EV Zug 2:0 (7:2, 7:5)