1989 Grand Prix de Tennis de Toulouse
Date	9–15 October
Edition	8th
Category	Regular Series
Draw	32S / 16D
Prize money	$225,000
Surface	Carpet / indoor
Location	Toulouse, France
Champions
Singles
Jimmy Connors[1]
Doubles
Mansour Bahrami / Éric Winogradsky[2]
← 1988 · Grand Prix de Tennis de Toulouse · 1990 →

The 1989 Grand Prix de Tennis de Toulouse was a men's tennis tournament played on indoor carpet courts in Toulouse, France that was part of the Regular Series of the 1989 Grand Prix tennis circuit. It was the eighth edition of the tournament and was held from 9 October until 15 October 1989. Second-seeded Jimmy Connors won the singles title.

Jimmy Connors defeated John McEnroe, 6–3, 6–3

• It was Connors' 1st singles title of the year and the 108th of his career.

Mansour Bahrami / Éric Winogradsky defeated Todd Nelson / Roger Smith, 6–2, 7–6.

• Connors–McEnroe rivalry

• ITF tournament edition details