1989 Grand Prix de Tennis de Lyon
Date	20–27 February 1989
Edition	3rd
Category	Grand Prix circuit
Draw	32S / 16D
Prize money	$261,000
Surface	Carpet / indoor
Location	Lyon, France
Venue	Palais des Sports de Gerland
Champions
Singles
John McEnroe[1]
Doubles
Eric Jelen / Michael Mortensen[2]
← 1988 · Grand Prix de Tennis de Lyon · 1990 →

The 1989 Grand Prix de Tennis de Lyon was a men's tennis tournament played on indoor carpet courts at the Palais des Sports de Gerland in Lyon, France, and was part of the 1989 Nabisco Grand Prix. It was the third edition of the tournament and was held from 20 February through 27 February 1989. Second-seeded John McEnroe won the singles title.^[3]

John McEnroe defeated Jakob Hlasek 6–3, 7–6

• It was McEnroe's 1st singles title of the year and the 73rd of his career.

Eric Jelen / Michael Mortensen defeated Jakob Hlasek / John McEnroe 6–2, 3–6, 6–3

• It was Jelen's 1st title of the year and the 3rd of his career. It was Mortensen's only title of the year and the 5th of his career.

• ITF tournament edition details