Yongtai may refer to:
Places in China Yongtai County, a county in Fujian Yongtai, Jiangxi (永泰), a town in Zhangshu, Jiangxi Yongtai, Zhongjiang County (永太), a town in Zhongjiang County, Sichuan Yongtai Township, Sichuan (永泰乡), a township in Yanting County, Sichuan Yongtai Township, Shaanxi (永太乡), a township in Yongshou County, Shaanxi Yongtai Station, a metro station in Guangzhou, Guangdong Yongtai Fortress (永泰古城), a historical fortress and village in Jingtai Country, Gansu
Historical eras Yongtai (永泰, 498), era name used by Emperor Ming of Southern Qi Yongtai (永泰, 765–766), era name used by Emperor Daizong of Tang