Chrysozephyrus syla, the silver hairstreak,[1][2] is a small butterfly found in India that belongs to the lycaenids or blues family.

The butterfly was previously classified as Thecla syla Kollar.

[3] The butterfly occurs in Afghanistan, Pakistan and north west India - from Safed Koh, Chitral to Kumaon and from Sikkim to Manipur.

[1][3] In 1932 William Harry Evans described the species as rare.

This Theclinae-related article is a stub.