The 1998 Stockholm Open was an ATP men's tennis tournament played on indoor hard courts and held at the Kungliga tennishallen in Stockholm, Sweden.

It was the 30th edition of the event and part of the ATP International Series of the 1998 ATP Tour.

The tournament was held from 9 November through 15 November 1998.

Unseeded Todd Martin won the singles title.

Todd Martin defeated Thomas Johansson, 6–3, 6–4, 6–4 Nicklas Kulti / Mikael Tillström defeated Chris Haggard / Peter Nyborg, 7–5, 3–6, 7–5