Othocallis mischtschenkoana Scilla mischtschenkoana, the Mishchenko or Misczenko squill, early squill or white squill, is a perennial plant that is native to the South Caucasus and northern Iran.

Each plant grows from a small bulb, with 2-3 strap shaped leaves and pale blue flowers with darker veins, blooming in early spring or late winter.

Plants reach 5 to 15 cm (2.0 to 5.9 in) high and approximately 5 cm (2.0 in) wide.

[1][2][3] S. mischtschenkoana[4] and the cultivar 'Tubergeniana'[5] have gained the Royal Horticultural Society's Award of Garden Merit.