紫花丹（学名：Plumbago indica）为白花丹科白花丹属下的一个种。

Plumbago indica, the Indian leadwort, scarlet leadwort or whorled plantain, syn. P. rosea is a species of flowering plant in the family Plumbaginaceae, native to south east Asia. Growing to 2 m (7 ft) tall by 1 m (3 ft) wide, it is a spreading evergreen shrub with oval leaves and racemes of deep pink or scarlet flowers in winter.