| 2004 Porsche Tennis Grand Prix | |
|---|---|
| Date | 4–10 October |
| Edition | 27th |
| Category | Tier II |
| Draw | 28S / 16D |
| Prize money | $650,000 |
| Surface | Hard (Greenset) / indoor |
| Location | Filderstadt, Germany |
| Venue | Filderstadt Tennis Club |
| Champions | |
| Singles | |
 Lindsay Davenport | |
| Doubles | |
 Cara Black /  Rennae Stubbs | |
The 2004 Porsche Tennis Grand Prix was a women's tennis tournament played on indoor hard courts at the Filderstadt Tennis Club in Filderstadt, Germany that was part of Tier II of the 2004 WTA Tour. It was the 27th edition of the tournament and was held from 4 October until 10 October 2004. Second-seeded Lindsay Davenport won the singles title and earned $98,500 first-prize money.[1]
