The 1998 Budapest Lotto Open was a tennis tournament played on outdoor clay courts in Budapest in Hungary that was part of Tier IV of the 1998 WTA Tour. The tournament was held from April 20 through April 26, 1998.
Virginia Ruano Pascual defeated Silvia Farina 6–4, 4–6, 6–3
- It was Ruano Pascual's 2nd title of the year and the 3rd of her career.
Virginia Ruano Pascual / Paola Suárez defeated Cătălina Cristea / Laura Montalvo 4–6, 6–1, 6–1
- It was Ruano Pascual's 3rd title of the year and the 4th of her career. It was Suárez's 4th title of the year and the 5th of her career.