Lianjiang is a county on the eastern coast in Fuzhou prefecture-level city, the provincial capital of Fujian Province, China. Most of the county is administered by the People's Republic of China (PRC), while a number of outlying islands, collectively referred to as the Matsu Islands, are administered as Lienchiang County by the Republic of China (ROC) ever since their return to ROC control after Japanese occupation in World War II.

Fujian is a province on the southeastern coast of China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, Guangdong to the south, and the Taiwan Strait to the east. Its capital is Fuzhou and its largest city by population is Quanzhou, other notable cities include the port city of Xiamen and Zhangzhou. Fujian is located on the west coast of the Taiwan Strait as the closest geographically and culturally to Taiwan. Certain islands such as Kinmen are only approximately 10 km (6.2 mi) east of Xiamen in Fujian.