was a town located in Haibara District, Shizuoka Prefecture, Japan.
As of April 1, 2005, the town had an estimated population of 24,989 and a density of 468.3 persons per km<sup>2</sup>. The total area was 53.36 km<sup>2</sup>.
On October 11, 2005, Haibara, along with town of Sagara (also from Haibara District), was merged to create the city of Makinohara, and thus no longer exists as an independent municipality.