圆锥铁线莲（学名：Clematis terniflora）为毛茛科铁线莲属下的一个种。

• 圆锥铁线莲 Clematis terniflora. 中国植物物种信息数据库. [2013-01-15]. 

Clematis terniflora (Sweet Autumn Clematis) is a plant in the buttercup family, Ranunculaceae. It is native to Asia (China, Japan, Korea, Mongolia, Russia (Siberia), ******), but is cultivated in gardens and has naturalized in parts of North America. It is considered an invasive plant in some locations.