1965-66 WCHA season

This is the 1965-66 Western Collegiate Hockey Association season. This was the league's seventh season.

Franchise change

 * The Minnesota-Duluth Bulldogs were added to the league.

The league standings were based on point percentage as each team made its own conference schedule and did not have to play everyone else in the conference.

Standings
Team                       GP  W  L T Pct  GF GA  Michigan Tech Huskies       20 15  4 1 .775  -  - Minnesota Golden Gophers   22 13  9 0 .591  -  - North Dakota Fighting Sioux 22 13 9 0 .591  -  - Denver Pioneers            20 10  7 3 .575  -  - Michigan Wolverines        18  9  9 0 .500  -  - Michigan State Spartans    20  9 11 0 .450  -  - Colorado College Tigers    18  4 12 2 .278  -  - Minnesota-Duluth Bulldogs  20  3 15 2 .200  -  -

Post Season
Denver Pioneers and Michigan State were tournament co-champions.

First Round

 * Michigan Tech defeated Minnesota-Duluth, 9 to 3
 * North Dakota defeated Minnesota, 4 to 3
 * Denver defeated Colorado College, 8 to 2
 * Michigan State defeated Michgian, 3 to 2

Second Round

 * Michigan State defeated Michigan Tech, 4 to 3
 * Denver defeated North Dakota, 5 to 4 in overtime

National Semifinals

 * Clarkson defeated Denver, 4 to 3
 * Michigan State defeated Boston University, 2 to 1

National Championship

 * Michigan State defeated Clarkson, 6 to 1