BIY is the code for the Bingley railway station in West Yorkshire, England.
Biy may also refer to:
biy, historically, an elected judge and administrator in Kazakhstan biy, the ISO 639 code for the Birhor language, a Munda language of India An initialism for Baba Is You, the puzzle video game
See also BYI (disambiguation) BII (disambiguation) Bi (disambiguation) Bié (disambiguation) Buy (disambiguation) By (disambiguation)