Chelsea Football Club Women, formerly known as Chelsea Ladies Football Club, are an English women's football club based in Kingston upon Thames, London. Founded in 1992, they compete in the Women's Super League, the top flight of women's football in England, and play their home games at the Kingsmeadow with some select games at Stamford Bridge. Since 2004, the club has been affiliated with Chelsea F.C., the men's team in the Premier League. Chelsea Women were a founding member of the Super League in 2010. From 2005 to 2010, the side competed in the Premier League National Division, the top tier of women's football in England at the time.

One of the most successful clubs in English women's football, Chelsea have won a record eight Women's Super League championships, as well as the FA WSL Spring Series in 2017, and have the second-highest number of outright league championships after Arsenal. They have also won six Women's FA Cup titles, three Women's League Cup titles, and were Women's FA Community Shield winners in 2020. They reached their first UEFA Women's Champions League final in 2021, where they finished as runners-up to Barcelona.