Biarritz Olympique Pays Basque (; ), usually known simply as Biarritz, is a French professional rugby union team based in the Basque city of Biarritz, New Aquitaine which competes in the Rugby Pro D2, the second division of French rugby. Biarritz plays its home matches at the Parc des Sports Aguiléra, which is a multi-use stadium in Biarritz and which has a capacity of around 13,500 people, though for games that need a larger capacity, Biarritz may play at the Estadio Anoeta in San Sebastián. Biarritz play in red and white colours. Biarritz won a number of major honors, including the French championship on five occasions.