| 1998 Campionati Internazionali di Sicilia | |
|---|---|
| Date | 5–11 October |
| Edition | 19th |
| Category | World Series |
| Draw | 32S / 16D |
| Prize money | $315,000 |
| Surface | Clay / outdoor |
| Location | Palermo, Italy |
| Champions | |
| Singles | |
 Mariano Puerta[1] | |
| Doubles | |
 Donald Johnson Francisco Montana[2] | |
The 1998 Campionati Internazionali di Sicilia was a men's tennis tournament played on outdoor clay courts in Palermo, Italy that was part of the World Series of the 1998 ATP Tour. It was the seventeenth edition of the tournament and was held from 5 October until 11 October 1998. Unseeded Mariano Puerta won the singles title.