Admiral Ding Ruchang was a Chinese military officer in the late Qing dynasty.

Chaohu is a county-level city of Anhui Province, China, it is under the administration of the prefecture-level city of Hefei. Situated on the northeast and southeast shores of Lake Chao, from which the city was named, Chaohu is under the administration of Hefei, the provincial capital, and is the latter's easternmost county-level division.