The Football Association Challenge Cup, commonly known as the FA Cup, is a knockout cup competition in English football and is the oldest association football competition in the world. The "FA Cup" is run by and named after the Football Association and usually refers to the English men's tournament, although a women's tournament is also held. Its current sponsored name is the FA Cup with Budweiser.

The FA Cup was first held in 1871–72. Entry is open to all teams who compete in the Premier League, the Football League and in steps one to five of the FA National League System, as well as selected teams in step 6. This means that clubs of all standards compete, from the largest clubs in England and Wales down to amateur village teams. The tournament has become known for the possibility for "minnows" from the lower divisions to become "giant-killers" by eliminating top clubs from the tournament and even theoretically winning the Cup, although lower division teams rarely progress beyond the early stages. The qualification rounds and a system of byes mean that the very smallest and very biggest teams almost never meet.

The Football Association, also known simply as The FA, is the governing body of football in England. Formed in 1863, it is the oldest national football association and is responsible for overseeing all aspects of the amateur and professional game in England.

The FA sanctions all competitive football matches in England at national level, and indirectly at local level through the County Football Associations. It runs numerous competitions, the most famous of which is the FA Cup. It is also responsible for appointing the management of the men's, women's and youth national football teams.

The FA is a member of both UEFA and FIFA and holds a permanent seat on the International Football Association Board (IFAB) which is responsible for the laws of the game. As the first football association, it does not use the national name "English" in its title. It is based at Wembley Stadium, London.

All of England's professional football teams are members of the Football Association. Although it does not run the day-to-day operations of the Premier League, it has veto power over the appointment of the League Chairman and Chief Executive and over any changes to league rules.The Football League, made up of the professional leagues below the Premier League, is self-governing.