During the 2004–05 German football season, Borussia Dortmund competed in the Bundesliga.

New boss Bert van Marwijk failed to turn Dortmund's fortunes around and they finished 7th, a place lower than last season, despite earning the same number of points.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.