title: Hatvani
text: # Hatvani
  
  Hatvani/Hatvany is a Hungarian surname. The name derives from Hatvan, Hungary. It may refer to:
  
  Hatvani
  
  * István Hatvani (1718–1786), Hungarian mathematician, scientist
  * Mihály Hatvani, a penname of Mihály Horváth (1809–1878)
  
  Hatvany
  
  * Sándor Hatvany-Deutsch (1852–1913), Hungarian industrialist
  * Ferenc Hatvany (1881–1958)
  * Béla Hatvany (1938–), Entrepreneur
  * Baroness Katalin Hatvany de Hatvan (1947–), Hungarian designer
  