The 1989 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 1989 WTA Tour. It was the 15th edition of the tournament and was held from June 19 through June 25, 1989.
Martina Navratilova defeated Raffaella Reggi 7–6, 6–2
- It was Navratilova's fourth singles title of the year and the 140th of her career.
Katrina Adams / Zina Garrison defeated Jana Novotná / Helena Suková 6–3 (Novotná and Suková retired)
- It was Adams' fifth doubles title of the year and the ninth of her career. It was Garrison's third doubles title of the year and the twelfth of her career.