Hiyama District, Hokkaido
# Hiyama District, Hokkaido

Hiyama (檜山郡, Hiyama-gun) is a district located in Hiyama Subprefecture, Hokkaido, Japan.

As of 2004, the district has an estimated population of 21,896 and a density of 19.59 persons per $km^2.$ The total area is 1,117.57 $km^2.$

## Towns and villages

* Assabu
* Esashi
* Kaminokuni

## Notable place

* Katsuyama Date - A castle ruin, was listed as one of the National Historic Site and Continued 100 Fine Castles of Japan.
