Bies may refer to:

Bies (surname) PZL TS-8 "Bies" (), Polish trainer airplane Bies, an evil spirit in Slavic mythology Bes coat of arms or Bies coat of arms, a Polish coat of arms Bulletin of Indonesian Economic Studies (BIES)

See also

Biese, Saxony-Anholt, Germany; a river

By (disambiguation), for the singular of bies Bi (disambiguation), for the singular of bies Bie (disambiguation), for the singular of bies