Chenghai District is a district under the jurisdiction of Shantou City, Guangdong Province. It is located in the east of Guangdong Province and at the mouth of the Han River Delta. It borders Raoping County, Chaozhou City to the northeast, Chaozhou City to the northwest, Longhu District of Shantou City to the southwest, and Nan'ao County to the southeast across the sea from Chenghai.

Specialties of the district include: Laoshan pig head palm, Gonggu goose meat, Zhanglin Ringo, Baisha lion head goose, Laiwu seaweed, etc.