The 1997 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 World Series of the 1997 ATP Tour. It was the 11th edition of the tournament and took place from 13 October until 20 October 1997. Unseeded Fabrice Santoro won the singles title.
Finals
Singles
Fabrice Santoro defeated Tommy Haas 6–4, 6–4
It was Santoro's only title of the year and the 2nd of his career.
Doubles
Ellis Ferreira / Patrick Galbraith defeated Olivier Delaître / Fabrice Santoro 3–6, 6–2, 6–4 It was Ferreira's 5th title of the year and the 8th of his career. It was Galbraith's 5th title of the year and the 33rd of his career.