Heyn

Heyn is a surname. Notable people with the surname include:


 * Adolfo Jara Heyn (born 1964), Paraguayan footballer and manager
 * Bertram Heyn (1912–1998), Sri Lankan Burgher general and cricketer
 * Clara Heyn (1924–1998), Israeli botanist
 * David Heyn (born 1945), Sri Lankan cricketer
 * Emil Heyn (1867–1922), German metallurgist
 * Luis Jara Heyn (born 1964), Paraguayan footballer