Haruna, Gunma

 was a town located in Gunma District, Gunma Prefecture, Japan.
As of June 30, 2004, the town had an estimated population of 22,303 and a total area of 93.59 km².
On October 1, 2006, Haruna was merged into the expanded city of Takasaki.
Geography.
Located in central Gunma Prefecture, the town is slightly hilly. The town got its name from the mountain in which it is situated on the slopes of, Mount Haruna.