Huìzhou is a city located in central Guangdong province of the People's Republic of China. Part of the Pearl River Delta, Huizhou borders the provincial capital of Guangzhou to the west, Shaoguan to the north, Heyuan to the northeast, Shanwei to the east, Shenzhen and Dongguan to the southwest, and looks out to Daya Bay on the South China Sea to the south. Administered as a prefecture-level city, it has 4.6 million residents in its area of jurisdiction.

Huizhou is a historical region in southeastern China. It corresponds to the southernmost part of Anhui Province (Huangshan City and Jixi County) plus Wuyuan County in northeastern Jiangxi Province. Anhui, the name of the province, is a portmanteau word combining the first characters of Anqing and Huizhou.