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), Fujian
• Tancheng, Shandong (郯城镇), town in and seat of Tancheng County

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