Rudong County is a county located in the Jiangsu province of China. It is situated on the coast of the Yellow Sea and falls under the administration of Nantong.
The county serves as an administrative division that governs 14 towns and five districts. The specific towns included in this jurisdiction are Juegang, Matang, Fengli, Caobu, Chahe, Shuangdian, Xindian, Hekou, Yuanzhuang, Changsha, Ju, Yangkou, Bencha, and Dayu. Juegang serves as the county seat.