合苞铁线莲（学名：Clematis napaulensis），为毛茛科铁线莲属下的一个种。

• 合苞铁线莲 Clematis napaulensis DC.. 中国植物物种信息数据库. [2013-01-15]. 

Clematis napaulensis is a species of flowering plant in the buttercup family, Ranunculaceae, native to China and the Indian subcontinent. The nodding cream-coloured flowers are up to 3 cm (1.2 in) across and scented. They are followed by handsome large fruit clusters. The plant will not survive harsh winter climates.