Scilla bifolia, the alpine squill[1] or two-leaf squill, is a herbaceous perennial plant growing from an underground bulb,[2] belonging to the genus Scilla of the family Asparagaceae.

The Latin specific epithet bifolia means "twin leaved".

The six tepals are deep violet-blue, more rarely white, pink, or purple.

[2] S. bifolia has gained the Royal Horticultural Society's Award of Garden Merit.

[6] The plant is found in shady places, woods of beech or deciduous trees, and mountain grasslands.