穆坪紫堇（学名：Corydalis flexuosa）为罂粟科紫堇属下的一个种。

Corydalis flexuosa is a species of flowering plant in the genus Corydalis, of the Papaveraceae family. It is a shade-loving perennial originating in woodland and mountainous areas of China. Growing to 30 cm (12 in), in spring it produces masses of bright blue tubular flowers with a white throat. It is summer dormant, meaning that the foliage dies down in summer.