Ibi District (揖斐郡 Ibi-gun?) is a district located in Gifu Prefecture, Japan. As of July 2011[update], the district has an estimated population of 72,109. The total area is 876.65 km².
The area of the former village of Tokuyama in this district will be flooded by the Tokuyama Dam.
Coordinates: 35°33′11″N 136°28′37″E / 35.553°N 136.477°E