| 1998 Open Gaz de France | |
|---|---|
| Date | 9–15 February |
| Edition | 6th |
| Category | Tier II |
| Surface | Carpet / indoor |
| Location | Paris, France |
| Venue | Stade Pierre de Coubertin |
| Champions | |
| Singles | |
 Mary Pierce | |
| Doubles | |
 Sabine Appelmans /  Miriam Oremans | |
The 1998 Open Gaz de France was a women's tennis tournament played on indoor carpet courts at the Stade Pierre de Coubertin in Paris, France, that was part of Tier II of the 1998 WTA Tour. It was the sixth edition of the tournament and was held from 9 February until 15 February 1998. Mary Pierce won the singles title.