Tong'an District (simplified Chinese: 同安区; traditional Chinese: 同安區; pinyin: Tóng'ān Qū; Pe̍h-ōe-jī: Tâng-oaⁿ-khu) is a northern mainland district of Xiamen which faces Kinmen. To the north is Anxi and Nan'an, and to the south is Jimei. Tong'an is also east of Lianxiang and Changqin to the West.