Watari (亘理郡 Watari-gun?) is a district located in Miyagi Prefecture, Japan.
As of 2003, the district has an estimated population of 53,076 and a population density of 385.47 persons per km². The total area is 137.69 km².
The towns of Watari and Yamamoto were planning to merge and create a new city under the name of Watari. Watari District would dissolve if the city should be created. However, nothing has yet to occur.
Coordinates: 38°00′00″N 140°52′55″E / 38.000°N 140.882°E