1998 Intersport Grand Prix
Date	27 April – 3 May
Edition	14th
Category	Tier II
Draw	28S / 16D
Surface	Clay / outdoor
Location	Hamburg, Germany
Venue	Am Rothenbaum
Champions
Singles
Martina Hingis
Doubles
Barbara Schett / Patty Schnyder
← 1997 · WTA Hamburg · 1999 →

The 1998 Intersport Grand Prix was a women's tennis tournament played on outdoor clay courts at the Am Rothenbaum in Hamburg in Germany and was part of Tier II of the 1998 WTA Tour. The tournament ran from April 27 through May 3, 1998. Martina Hingis won the singles title.

Finals

Singles

Martina Hingis defeated Jana Novotná 6–3, 7–5

• It was Hingis' 7th title of the year and the 32nd of her career.

Doubles

Barbara Schett / Patty Schnyder defeated Martina Hingis / Jana Novotná 7–6^(7–3), 3–6, 6–3

• It was Schett's only title of the year and the 5th of her career. It was Schnyder's 3rd title of the year and the 3rd of her career.