Salix acutifolia, also known as Siberian violet-willow,[1] long-leaved violet willow or sharp-leaf willow, is a species of flowering plant in the family Salicaceae, native to Russia and eastern Asia.

The young shoots are deep purple with a white bloom.

The catkins are produced in early spring, before the leaves.

[2] The specific epithet acutifolia means "sharp-leaved".

[3] The male clone 'Blue Streak' has gained the Royal Horticultural Society's Award of Garden Merit.