Setana (瀬棚郡, Setana-gun) is a district located in Hiyama Subprefecture, Hokkaido, Japan.

As of 2004, the district has an estimated population of 15,173 and a density of 14.14 persons per km. The total area is 1,072.86 km.

Towns and villages

• Imakane42°25′46″N 140°00′31″E / 42.429413°N 140.008639°E / 42.429413; 140.008639