The 2003 Family Circle Cup was a women's tennis tournament and the 31st edition of the Family Circle Cup. This WTA Tier I Event was held at the Family Circle Tennis Center in Charleston, South Carolina, United States and played on outdoor clay courts. Second-seeded Justine Henin-Hardenne won the singles title.
See main article: article and 2003 Family Circle Cup – Singles. 
Justine Henin-Hardenne defeated 
Serena Williams 6–3, 6–4
See main article: article and 2003 Family Circle Cup – Doubles. 
Virginia Ruano Pascual / 
Paola Suárez defeated 
Janette Husárová / Conchita Martínez 6–0, 6–3