The 2004 Rallye Deutschland (formally the 23. OMV ADAC Rallye Deutschland) was the tenth round of the 2004 World Rally Championship season. The race was held over three days between 20 August and 22 August 2004, and was based in Trier, Germany. Citroën's Sébastien Loeb won the race, his 9th win in the World Rally Championship.