1990-91 NCHA Men's Season

This is the 1990-91 Northern Collegiate Hockey Association Men's season.

Membership Changes
None

Standings
note: Mankato State Mavericks finished ahead of Bemidji State Beavers based on winning season series 2-0-2.

Semifinals

 * Mankato State Mavericks defeated Wisconsin-Superior Yellowjackets 2 games to none (2-1, 6-3)
 * Wisconsin-Stevens Point Pointers defeated Bemidji State Beavers 2 games to none (7-1, 4-3)

Final

 * Wisconsin-Stevens Point Pointers defeated Mankato State Mavericks 2 games to none (4-1, 5-3)