Rikubetsu (陸別町, Rikubetsu-chō) 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.

As of September 2016, the town has an estimated population of 2,528 and a density of 4.2 persons per km².

Daily mean temperature in January is −11.4 °C (11.5 °F), the average low temperature in the end of January and beginning of February are below −20 °C (−4.0 °F), which are the coldest in Japan.

Rikubetsu's mascots are Shibare-kun (しばれ君) and Tsurara-chan (つららちゃん).