__NOTOC__ Taian, Tai-an, or Tai'an may refer to:
Japan Tai-an (待庵), a chashitsu tea room at Myōki-an temple, Japan, famous for its connection with Sen no Rikyū, designated a National Treasure Taian, a day of Rokuyō in the Japanese calendar
Places Tai'an, a prefecture-level city in Shandong, China Tai'an County, a county in Liaoning, China Tai'an Subdistrict (太安街道), a subdistrict in Xi'an District, Liaoyuan, Jilin, China Tai'an Village, in Beiwan, Jingyuan, Baiyin, Gansu, China
Places in Taiwan Tai-an, Miaoli, a township in eastern Miaoli County, Taiwan Tai'an Station (Taichung), a railway station in Taichung, Taiwan
Towns in People's Republic of China Tai'an, Wanzhou District, Chongqing (太安), in Wanzhou District, Chongqing Tai'an, Tongnan District, Chongqing (太安), in Tongnan District, Chongqing Tai'an, Jiangsu (泰安), in Yangzhou, Jiangsu Tai'an, Shaanxi (太安), in Yijun County, Shaanxi Tai'an, Luzhou (泰安), in Luzhou, Sichuan Tai'an, Zhongjiang County (太安), in Zhongjiang County, Sichuan
Townships in People's Republic of China Tai'an Township, Jilin (太安乡), in Yushu, Jilin Tai'an Township, Sichuan (太安乡), in Neijiang, Sichuan Tai'an Township, Yunnan (太安乡), in Yulong Naxi Autonomous County, Yunnan
Historical eras Tai'an (302–303), era name used by Emperor Hui of Jin Tai'an (385–386), era name used by Fu Pi, emperor of Former Qin, later continued by Lü Guang (emperor of Later Liang) until 389 Tai'an (455–459), era name used by Emperor Wencheng of Northern Wei Tai'an (492–505), era name used by Yujiulü Nagai, khan of Rouran
See also Tai'an station (disambiguation)