1977–78 St. Louis Blues season

The 1977–78 St. Louis Blues season was the 11th for the franchise in St. Louis, Missouri. Prior to the season, the team's founders, Sid Salomon Jr. and Sid Salomon III, sold the team to pet food giant Ralston Purina, and the St. Louis Arena became the Checkerdome. The Blues finished the season with a record of 20 wins, 47 losses and 13 ties for 53 points, and finished out of the playoffs for only the second time in team history.

Playoffs
The Blues did not make the playoffs for the first time since the 1973–74 season.

Regular season

 * Scoring
 * Goaltending

Draft picks
St. Louis's draft picks at the 1977 NHL amateur draft held at the Mount Royal Hotel in Montreal.