2003 Croatia Open
| 2003 Croatia Open | |
|---|---|
| Date | 21–27 July |
| Edition | 14th |
| Category | International Series |
| Draw | 32S / 16D |
| Prize money | $375,000 |
| Surface | Clay / outdoor |
| Location | Umag, Croatia |
| Venue | ITC Stella Maris |
| Champions | |
| Singles | |
| Carlos Moyá | |
| Doubles | |
| Álex López Morón / Rafael Nadal | |
The 2003 Croatia Open was a tennis tournament played on outdoor clay courts at the ITC Stella Maris in Umag in Croatia and was part of the International Series of the 2003 ATP Tour. The tournament ran from 21 July through 27 July 2003.