Leinster Rugby is a professional rugby union team based in Dublin, Ireland, representing the province of Leinster. It is one of the four provincial teams in Ireland and competes in the United Rugby Championship and the European Rugby Champions Cup. Leinster Rugby is known for its strong performance and has a rich history, having won numerous national and European titles. The team plays its home matches at the RDS Arena in Dublin and has a large and passionate fan base. The club is also recognized for its youth development programs and contributions to the sport at various levels in Ireland.