Kutchan (倶知安町, Kutchan-chō) is a town located in Shiribeshi Subprefecture, Hokkaido, Japan. Kutchan lies slightly north of the volcano Mount Yōtei, and is approximately 50 kilometers west of Sapporo. The subprefecture government offices are located in this town, making it the capital of the subprefecture.
As of April 30, 2017, the town has an estimated population of 15,573 and a population density of 60 persons per km². The total area is 261.24 km2 (100.87 sq mi).
Throughout Hokkaido, Kutchan is known for its proximity to the world famous Niseko powder snow region and for its production of quality potatoes and potato products. Among these products, Kutchan is most famous for manufacturing gosetsu-udon, a Japanese noodle made from potato flour. Jagata-kun, the skiing potato that is the cartoon mascot of Kutchan, indicates Kutchan's two most celebrated aspects. Jagata-kun roughly translates as, "little, fat potato boy".