Paris La Défense Arena is a multipurpose indoor arena in Nanterre, a western suburb of Paris. Opened in October 2017, it was developed by the rugby union club Racing 92, and replaced Stade Olympique Yves-du-Manoir as their home. It is Europe's largest indoor arena. Its naming rights are held by Paris La Défense, the management company of the nearby La Défense business district.