Igu (伊具郡, Igu-gun) is a district located in Miyagi Prefecture, Japan.
As of 2003, the district has an estimated population of 17,139 and a population density of 62.70 persons per km2. The total area is 273.34 km2.
Towns and villages
edit37°52′41″N 140°45′54″E / 37.87806°N 140.76500°E