1977–78 WHA season
| 1977–78 WHA season | |
|---|---|
| League | World Hockey Association |
| Sport | Ice hockey |
| Duration | October 12, 1977 – May 22, 1978 |
| Regular season | |
| Season MVP | Marc Tardif (Quebec) |
| Top scorer | Marc Tardif (Quebec) |
| Avco Cup Final | |
| Champions | Winnipeg Jets |
| Runners-up | New England Whalers |
The 1977–78 WHA season was the sixth season of the World Hockey Association (WHA). Eight teams played 80 games each. The Avco World Trophy winner was the Winnipeg Jets.