Naganuma (長沼町, Naganuma-chō) is a town located in Sorachi Subprefecture, Hokkaido, Japan.

As of September 2016, the town has an estimated population of 11,262, and a density of 67 persons per km². The total area is 168.36 km².

• Media related to Naganuma, Hokkaidō at Wikimedia Commons
• Official Website (in Japanese)