The 9th arrondissement of Lyon (French: 9e arrondissement de Lyon) is one of the nine arrondissements of the City of Lyon.

It covers the northwestern quarters Vaise, Gorge de Loup, Saint-Rambert-l'Île-Barbe, La Duchère and part of Champvert.

This arrondissement is served by metro line .

Two railway stations are located in the 9th arrondissement: Lyon-Gorge-de-Loup and Lyon-Vaise.