Liangguang is a Chinese term used to describe the collective region comprising the province of Guangdong and the present autonomous region of Guangxi. Historically, it served as a significant administrative designation within China.
The term specifically refers to the Viceroyalty of Liangguang during the Qing dynasty, which existed from 1735 to 1911. During this period, the territory encompassed Guangdong and Guangxi, as well as Hainan and several colonial territories, including British Hong Kong, French Kouang-Tchéou-Wan, and Portuguese Macau.