1977-78 WCHL season

The 1977–78 WCHL season was the 12th season for the Western Canada Hockey League, known in the present day as the Western Hockey League. Twelve teams completed a 72 game season. The New Westminster Bruins won their fourth consecutive President's Cup and second consecutive Memorial Cup.

Note: GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalties in minutes

Round Robin format

On January 18, the West All-Stars defeated the East All-Stars 2–1 at Regina, Saskatchewan with a crowd of 2,814.