The Women's Tennis Association (WTA) is the principal organizing body of women's professional tennis. It governs the WTA Tour, which is the worldwide professional tennis tour for women, and was founded to create a better future for women's tennis. The WTA's corporate headquarters is in St. Petersburg, Florida, with its European headquarters in London and its Asia-Pacific headquarters in Beijing.

Women's tennis is one of the most popular sports for women. It is one of the few sports in which women command fame and popularity that equal those of their male counterparts. Women's Tennis Association is the main organisation which runs female tennis.