Mizuho, Nagasaki

Mizuho (瑞穂町) was a town located in Minamitakaki District, Nagasaki Prefecture, Japan.

As of 2003, the town had an estimated population of 5,884 and a density of 224.07 persons per km2. The total area was 26.26 km2.

On October 11, 2005, Mizuho, along with the towns of Aino, Azuma, Chijiwa, Kunimi, Minamikushiyama and Obama (all from Minamitakaki District), was merged to create the city of Unzen.