Shikaoi is a town located in Tokachi Subprefecture, Hokkaido, Japan. The name "Shikaoi" means "Following deer".
As of September 2016, the town has an estimated population of 5,570 and a density of 14 persons per km². The total area is 399.69 km². There are several towns around Shikaoi including Shimizu, Shintoku, and Shihoro