Mikasa is a city located in Sorachi Subprefecture, Hokkaido, Japan. As of 2008, the city has an estimated population of 11,228 and the density of 37.1 persons per km2. The total area is 302.64 km2. It is bordered on three sides by mountains, and on its east side is the man-made Lake Katsurazawa. Notable local products include watermelon, musk melon, cucumber, northern plum, and wine.