Arsenal Women Football Club, commonly referred to as just Arsenal, is an English professional women's football club based in Islington, London, England. The club plays in the Women's Super League, the top tier of English women's football. Arsenal were founded in 1987 following an initiative by Vic Akers, who became the club's first, longest-serving, and most successful manager. He guided Arsenal to continued success until his departure in 2009, winning the most top-flight matches in English football history. The club have sustained this record, and have won the most doubles and trebles in English football history. Arsenal have also completed a record seven unbeaten league seasons, setting a number of English records for longest top-flight unbeaten run, for goals scored, and points won.

Women's association football, more commonly known as women's football or women's soccer, is the team sport of association football played by women. It is played at the professional level in multiple countries, and 187 national teams participate internationally. The same rules, known as the Laws of the Game, are used for both women's and men's football.