Xujiajing () is a sub-district and the district seat of Lingling District in Yongzhou City, Hunan, China. The subdistrict has an area of with a population of 41,296 (as of 2019 census). Its seat is at Xujiajing Community ().
The sub-district is located in the north-central portion of Lingling District. It is historically the former Chengbei Subdistrict () formed in January 1980 and was renamed to its present name in June 1995.
Xujiajing Street is named after Xujiajing (), a well that is always dry.
As of June 2020, the sub-district of Xujiajing has three communities.