2003–04 St. Louis Blues season

The 2003–04 St. Louis Blues season was the 37th for the franchise in St. Louis, Missouri. The Blues qualified for the Stanley Cup playoffs for the 25th straight seasons, the team's final playoff appearance until 2009. After finishing the regular season with a record of 39 wins, 30 losses, 11 ties and two overtime losses, the Blues were eliminated in the Western Conference Quarterfinals in five games by the San Jose Sharks.

Off-season
Chris Pronger resigned the team captaincy in favor of veteran defenseman Al MacInnis.

Regular season
On February 24, 2004, head coach Joel Quenneville was fired and replaced by assistant coach Mike Kitchen.

Regular season

 * Legend:
 * Legend:

Playoffs

 * Legend:
 * Legend:

Scoring

 * Position abbreviations: C = Center; D = Defense; G = Goaltender; LW = Left wing; RW = Right wing
 * † = Joined team via a transaction (e.g., trade, waivers, signing) during the season. Stats reflect time with the Blues only.
 * ‡ = Left team via a transaction (e.g., trade, waivers, release) during the season. Stats reflect time with the Blues only.

Goaltending

 * ‡ = Left team via a transaction (e.g., trade, waivers, release) during the season. Stats reflect time with the Blues only.

Transactions
The Blues were involved in the following transactions from June 10, 2003, the day after the deciding game of the 2003 Stanley Cup Finals, through June 7, 2004, the day of the deciding game of the 2004 Stanley Cup Finals.

Draft picks
St. Louis's draft picks at the 2003 NHL Entry Draft held at the Gaylord Entertainment Center in Nashville, Tennessee.