title: Nguyễn Hoàng Hải
text: # Nguyễn Hoàng Hải
  
  Nguyễn Hoàng Hải may refer to:
  
  * Hoàng Hải (born 1982), Vietnamese Pop/R&B singer
  * Nguyễn Tất Nhiên, pen-name of Vietnamese oet Nguyễn Hoàng Hải (1952–1992) who moved to France and then the United States
  * Nguyễn Hoàng Hải (badminton) (born 1986), Vietnamese badminton player
  