The 1990 Pilkington Glass Championships was a tennis tournament played on grass courts at the Devonshire Park Lawn Tennis Club in Eastbourne in England that was part of Tier II of the 1990 WTA Tour. The tournament was held from June 18 through June 24, 1990.
Martina Navratilova defeated Gretchen Magers 6–0, 6–2.
- It was Navrátilová's fifth singles title of the year and the 139th of her career.
Larisa Savchenko-Neiland / Natalia Zvereva defeated Patty Fendick / Zina Garrison 6–4, 6–3.
- It was Savchenko-Neiland's second doubles title of the year and the 16th of her career. It was Zvereva's second doubles title of the year and the 9th of her career.