Nantai may refer to:
, stratovolcano in Tochigi Prefecture, Kantō, Honshu, Japan Nantai Island (), island on the Min River in Cangshan District, Fuzhou, Fujian, China Nantai Temple (), Buddhist temple on Mount Heng, in Hengyang, Hunan, China Nantai, Liaoning (), town in and subdivision of Haicheng, Liaoning, China