Lyon Olympique Universitaire Rugby or LOU is a French professional rugby union team based in Lyon that currently competes in the Top 14, the highest level of the country's professional league system, having been most recently promoted for the 2016–17 season after winning the 2015–16 title of the second-level Pro D2. The club has bounced between the top two levels in recent years, having also been promoted in 2011 and 2014 and relegated in 2012 and 2015.

Lyon, formerly spelled in English as Lyons, is the third-largest city of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of the French Alps, 391 km (243 mi) southeast of Paris, 278 km (173 mi) north of Marseille, 113 km (70 mi) southwest of Geneva, 58 km (36 mi) northeast of Saint-Étienne.