Guanmiao District (Chinese: 關廟區; pinyin: Guānmiào Qū; Wade–Giles: Kuan1-miao4 Ch'ü1; Pe̍h-ōe-jī: Koan-biō-khu) is a rural district in southeastern Tainan, Taiwan.

[1] After the handover of Taiwan from Japan to the Republic of China in 1945, Guanmiao was organized as a rural township of Tainan County.

On 25 December 2010, Tainan County was merged with Tainan City and Guanmiao was upgraded to a district of the city.

The district consists of Guanmiao, Shanxi, Xiangyang, Beishi, Xinpu, Xinguang, Wujia, Tungshi, Songjiao, Shenkeng, Budai, Beitou, Xiahu, Huayuan and Nanxiong Village.

[2] Guanmiao Service Area and an interchange of the Formosa Freeway is located in here.