| 1999 Croatian Bol Ladies Open | |
|---|---|
| Date | 26 April – 2 May |
| Edition | 6th |
| Category | Tier IV |
| Draw | 32S / 16D |
| Prize money | $142,500 |
| Surface | Clay / outdoor |
| Location | Bol, Croatia |
| Champions | |
| Singles | |
 Corina Morariu | |
| Doubles | |
 Jelena Kostanić /  Michaela Paštiková | |
The 1999 Croatian Bol Ladies Open was a women's tennis tournament played on outdoor clay courts in Bol, Croatia that was part of the Tier IV category of the 1999 WTA Tour. It was the sixth edition of the tournament and was held from 26 April until 2 May 1999. Fourth-seeded Corina Morariu won the singles title and earned $22,000 first-prize money.