| Event: | Wheelchair tennis – Quad singles |
| Games: | 2004 Summer |
| Venue: | Athens Olympic Tennis Centre |
| Dates: | 19–26 September 2004 |
| Gold: | Peter Norfolk |
| Goldnpc: | GBR |
| Silver: | David Wagner |
| Silvernpc: | USA |
| Bronze: | Bas van Erp |
| Bronzenpc: | NED |
| Next: | 2008 |
| Type: | quad |
| Quadrennial: | yes |
| Multiwc: | yes |
The quad singles wheelchair tennis competition at the 2004 Summer Paralympics in Athens was held from 19 September to 26 September at the Athens Olympic Tennis Centre.