Kamiyūbetsu (上湧別町 Kamiyūbetsu-chō?) was a town located in Monbetsu District, Abashiri Subprefecture (now Okhotsk Subprefecture), Hokkaido, Japan.
As of 2007, the town has an estimated population of 5,695 and a population density of 36.3 persons per km². The total area is 161.39 km².
On October 1, 2009, Kamiyūbetsu was merged into the town of Yūbetsu; both are in Monbetsu District, Okhotsk Subprefecture.
Coordinates: 44°9′N 143°34′E / 44.150°N 143.567°E