The UEFA Women's Champions League, previously called the UEFA Women's Cup (2001–2009), is a European women's association football competition. It involves the top club teams from countries affiliated with the European governing body UEFA.

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.