| 2003 Proximus Diamond Games | |
|---|---|
| Date | 10-16 February |
| Edition | 2nd |
| Category | Tier II |
| Draw | 28S / 16D |
| Prize money | $585,000 |
| Surface | Carpet / indoor |
| Location | Antwerp, Belgium |
| Venue | Sportpaleis |
| Champions | |
| Singles | |
 Venus Williams | |
| Doubles | |
 Kim Clijsters /  Ai Sugiyama | |
The 2003 Proximus Diamond Games was a women's professional tennis tournament played on indoor s at the Sportpaleis in Antwerp, Belgium that was part of the Tier II category of the 2003 WTA Tour. It was the second edition of the tournament and was held from 10 February until 16 February 2002. First-seeded Venus Williams won her second consecutive singles title at the event and earned $93,000 first-prize money.