Rikubetsu is a town located in Tokachi Subprefecture, Hokkaido, Japan. It is located on the edge of the Tokachi Plain at an altitude of 207 metres (679 ft) above sea level.

Tokachi Subprefecture is a subprefecture of Hokkaido Prefecture, Japan corresponding to the old province of Tokachi. As of 2004, its estimated population is 360,802 and its area is 10,830.99 km2.