Dieye or Dièye is a surname which may refer to:
Abdou Dieye (born 1988), French footballer Abdoulaye Mar Dieye, Senegalese United Nations bureaucrat Cheikh Bamba Dièye (born 1965), Senegalese politician Matar Dieye (born 1998), Senegalese footballer Ouleye Dieye (born 1986), Senegalese footballer Lingeer Ngoné Dièye, 17th century Queen and Queen Mother of Cayor and Baol