Bies is a surname. Notable people with the surname include:
Don Bies (born 1937), American golfer Garey Bies (born 1946), American politician Jean Biès (1933–2014), French philosopher and poet Rauno Bies (born 1961), Finnish sport shooter Susan Bies (born 1947), American banker
See also Bies (disambiguation) Bes coat of arms or Bies coat of arms, a Polish coat of arms