1998 Piberstein Styrian Open
Date	6–12 July
Edition	26th
Category	Tier IV
Draw	32S / 16D
Surface	Clay / outdoor
Location	Maria Lankowitz, Austria
Venue	Sportpark Piberstein
Champions
Singles
Patty Schnyder
Doubles
Laura Montalvo / Paola Suárez
← 1997 · WTA Austrian Open · 1999 →

The 1998 Piberstein Styrian Open was a women's tennis tournament played on outdoor clay courts at the Sportpark Piberstein in Maria Lankowitz, Austria that was part of Tier IV of the 1998 WTA Tour. It was the 26th edition of the tournament and was held from 6 July until 12 July 1998. First-seeded Patty Schnyder won the singles title.

Finals

Singles

Patty Schnyder defeated Gala León García 6–2, 4–6, 6–3

• It was Schnyder's 5th title of the year and the 5th of her career.

Doubles

Laura Montalvo / Paola Suárez defeated Tina Križan / Katarina Srebotnik 6–1, 6–2

• It was Montalvo's 2nd title of the year and the 4th of her career. It was Suárez's 6th title of the year and the 7th of her career.