Nantong Haimen Codion Football Club (), commonly known as Haimen Codion, is a Chinese professional football club based in Nantong, Jiangsu, that competes in . Nantong Haimen Codion plays its home matches at the Haimen Sports Centre, located within Haimen District.
Haimen Codion F.C. was founded on 21 May 2011. In 2017, the club changed its name to Jiangsu Lancy F.C., then changed its name to Jiangsu Lancy Codion F.C. in the same year. In 2018, the club changed its name to Jiangsu Zhongnan Codion F.C. The club participated in Chinese Champions League in 2021 and was promoted to China League Two. In 2022, the club changed its name to Nantong Haimen Codion F.C.
League