Tancheng may refer to the following places in China:
Tancheng County (郯城县), Shandong Tancheng, Anhui (坛城镇), town in Mengcheng County Tancheng Subdistrict (潭城街道), Jianyang, Fujian Tancheng, Pingtan County (潭城镇), Fuzhou, Fujian Tancheng, Shandong (郯城镇), town in and seat of Tancheng County