| 1999 French Open | |
|---|---|
 | |
| Date | 24 May – 6 June 1999 |
| Edition | 98 |
| Category | 69th Grand Slam (ITF) |
| Surface | Clay |
| Location | Paris (XVIe), France |
| Venue | Stade Roland Garros |
| Champions | |
| Men's singles | |
 Andre Agassi | |
| Women's singles | |
 Steffi Graf | |
| Men's doubles | |
 Mahesh Bhupathi / Leander Paes | |
| Women's doubles | |
| Serena Williams / Venus Williams | |
| Mixed doubles | |
 Piet Norval /  Katarina Srebotnik | |
| Boys' singles | |
 Guillermo Coria | |
| Girls' singles | |
 Lourdes Domínguez Lino | |
| Boys' doubles | |
 Irakli Labadze /  Lovro Zovko | |
| Girls' doubles | |
 Flavia Pennetta / Roberta Vinci | |
The 1999 French Open was a tennis tournament that took place on the outdoor clay courts at the Stade Roland Garros in Paris, France. The tournament was held from 24 May until 6 June. It was the 103rd staging of the French Open, and the second Grand Slam tennis event of 1999.