The 1989 Mantegazza Cup was a women's tennis tournament played on outdoor clay courts in Taranto, Italy that was part of the Category 1 tier of the 1989 WTA Tour. It was the third edition of the tournament and was held from 1 May until 7 May 1989. Unseeded Karine Quentrec won the singles title.
Finals
Singles
Karine Quentrec defeated Cathy Caverzasio 6–3, 5–7, 6–3
It was Quentrec's only singles title of her career.
Doubles
Sabrina Goleš / Mercedes Paz defeated Sophie Amiach / Emmanuelle Derly 6–2, 6–2 It was Goleš' only title of the year and the 4th of her career. It was Paz's 1st title of the year and the 13th of her career.