Wrexham Association Football Club () is a Welsh professional association football club based in Wrexham, Wales. The team compete in the National League, the fifth tier of the English football league system. Formed in 1864, they are the oldest club in Wales and the third oldest professional football team in the world. Wrexham's home stadium, the Racecourse Ground, is the world's oldest international stadium that still continues to host international games. The record attendance at the ground was set in 1957, when the club hosted a match against Manchester United in front of 34,445 spectators.