Kuandian Manchu Autonomous County is a county located in the eastern region of Liaoning province, China. It shares borders with Jilin province to the northeast and North Korea to the southeast. The county falls under the administration of Dandong City, which is situated approximately 75 kilometres to the southwest, and is accessible via China National Highway 201.
The area is notable for housing the Hushan Great Wall, which represents the most easterly section of the Great Wall of China. A short reconstruction of this wall is currently open for tourism. Additionally, the region contains an abandoned airstrip that was utilized by the Chinese air force during the Korean War.