| 2004 Hopman Cup | |
|---|---|
| Date | 3 January – 10 January 2004 |
| Edition | XVI |
| Surface | Hard (indoor) |
| Location | Perth, Western Australia |
| Venue | Burswood Entertainment Complex |
| Champions | |
 United States | |
The 2004 Hopman Cup (also known as the Hyundai Hopman Cup for sponsorship reasons) was the 16th Hopman Cup tennis tournament held at the Burswood Entertainment Complex in Perth from 3 through 10 January 2004. Slovakia's Daniela Hantuchová and Karol Kučera made the final, but lost to Americans Lindsay Davenport and James Blake.