The 2003 Stanford Cardinal baseball team represented Stanford University in the 2003 NCAA Division I baseball season.

The Cardinal played their home games at Sunken Diamond in Palo Alto, California.

The team was coached by Mark Marquess in his twenty-seventh season as head coach at Stanford.

The Cardinal reached the College World Series, finishing as the runner up to Rice.

Pitchers Infielders Catchers Outfielders Rankings from Collegiate Baseball Newspaper.