偏翅唐松草（学名：Thalictrum delavayi）为毛茛科唐松草属下的一个种。

Thalictrum delavayi, known by the common names Chinese meadow-rue or Yunnan meadow-rue, is a species of flowering plant in the family Ranunculaceae native to China. Growing to 1.2 m (4 ft) tall by 60 cm (24 in) wide, it is an herbaceous perennial with leaves divided into many small leaflets, and panicles of lilac flowers with white stamens in summer.