JEF United Chiba Ladies, also known by their full name JEF United Ichihara Chiba Ladies (ジェフユナイテッド市原・千葉レディース, Jefu Yunaiteddo Ichihara Chiba), is a Japanese professional women's football club that plays in the WE League.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.