was a town located in Isumi District, Chiba Prefecture, Japan.
The town of Misaki was created on August 1, 1961, when the towns of Chà Âjamachi and Taità  merged together.
On December 5, 2005, Misaki was merged into the towns of Isumi (former) and à Âhara (both from Isumi District), to create the city of Isumi, and thus no longer exists as an independent municipality.
In 2005 (the last data available before merged into Isumi), the town had an estimated population of 15,273 and a density of 327.3 persons per km<sup>2</sup>. Its total area was 46.66 km<sup>2</sup>.
The town's economy was largely based on commercial fishing.