Ushibori (牛堀町; -machi) was a town located in Namegata District, Ibaraki, Japan.
On April 1, 2001 Ushibori was merged with the town of Itako, also from Namegata District, to form the new city of Itako and no longer exists as an independent municipality.[1]
As of April 1, 2001 the town had an estimated population of 6,124. The total area was 18.79 km².