The 1988 Spanish Open was a women's tennis tournament played on outdoor clay courts at the Real Club de Tenis Barcelona in Barcelona, Catalonia in Spain and was part of the Category 1 tier of the 1988 WTA Tour.

It was the seventh edition of the tournament and was held from 25 April to 1 May 1988.

Fifth-seeded Neige Dias won the singles title.

[1][2] Neige Dias defeated Bettina Fulco 6–3, 6–3 Iva Budařová / Sandra Wasserman defeated Anna-Karin Olsson / María José Llorca 1–6, 6–3, 6–2