The 1990–91 WHL season was the 25th season for the Western Hockey League. Fourteen teams completed a 72-game season. The Spokane Chiefs won the President's Cup before going on to win the Memorial Cup.
Note: GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalties in minutes
On February 5, the East division defeated the West division 8–2 at Calgary, Alberta before a crowd of 7,473.