| 1998 Australian Open | |
|---|---|
| Date | 19 January – 1 February 1998 |
| Edition | 86th |
| Category | Grand Slam (ITF) |
| Surface | Hardcourt (Rebound Ace) |
| Location | Melbourne, Australia |
| Venue | Melbourne Park |
| Champions | |
| Men's singles | |
 Petr Korda | |
| Women's singles | |
 Martina Hingis | |
| Men's doubles | |
 Jonas Björkman /  Jacco Eltingh | |
| Women's doubles | |
Martina Hingis /  Mirjana Lučić | |
| Mixed doubles | |
 Venus Williams / Justin Gimelstob | |
| Boys' singles | |
 Julien Jeanpierre | |
| Girls' singles | |
| Jelena Kostanić | |
| Boys' doubles | |
| Jérôme Haehnel / Julien Jeanpierre | |
| Girls' doubles | |
 Evie Dominikovic / Alicia Molik | |
The 1998 Australian Open was a tennis tournament played on outdoor hard courts at Melbourne Park in Melbourne in Victoria in Australia. It was the 86th edition of the Australian Open and was held from 19 January through 1 February 1998.