Atlantique Stade Rochelais is a French rugby union club who compete in the Top 14. They are often known simply as Stade Rochelais. They were founded in 1898 and play at Stade Marcel-Deflandre (capacity 12 500). They wear yellow and black. They are based in La Rochelle in the Charente-Maritime département of the Poitou-Charentes region.