Jiantan may refer to:
Jiantan metro station, a metro station of the Taipei Metro Jiantan Mountain (劍潭山) Jiantan Park Jiantan River Jiantan Road Jiantan Temple Jiantan Town (碱滩镇), Ganzhou District, prefecture-level city of Zhangye, Gansu Province, China Jiantan Village Jiantan Village (枧潭村), a village in Gaoqiao Town, Cili County, Hunan Province, China Jiantan Village (碱滩村), a village in Shacheng town, administration of Zhangjiakou, Hebei province, China
See also Jian Tan, a Buddhist monk