The 1990 Athens Trophy was a women's tennis tournament played on outdoor clay courts in Athens, Greece that was part of Tier V of the 1990 WTA Tour.

It was the fifth edition of the tournament and was held from 10 September through 16 September 1990.

Fourth-seeded Cecilia Dahlman won the singles title and earned $13, 500 first-prize money.

[1] Cecilia Dahlman defeated Katia Piccolini 7–5, 7–5 Laura Garrone / Karin Kschwendt defeated Leona Lásková / Jana Pospíšilová 6–0, 1–6, 7–6(8–6)