HNZ

HNZ may refer to:

Croat People's Union (Croatian: {{lang|hr|Hrvatska narodna zajednica}})
Heinz, an American food processing company
Henderson–Oxford Airport, in North Carolina, United States
Herzegovina-Neretva Canton (Croatian: {{lang|hr|Hercegovačko-neretvanska županija, HNŽ}})
HNZ Group, a Canadian helicopter operator
Helicopters (NZ), their New Zealand subsidiary