Hayami (速見郡 Hayami-gun?) is a district located in Ōita Prefecture, Japan.
As of 2003, the district has an estimated population of 35,462 and the density of 163.46 persons per km². The total area is 216.94 km².
Coordinates: 33°22′09″N 131°32′30″E / 33.369248°N 131.541766°E