Yoichi (余市郡, Yoichi-gun) is a district located in Shiribeshi Subprefecture, Hokkaido, Japan.
As of 2004, the district has an estimated population of 28,213 and a density of 47.93 persons per km². The total area is 588.64 km².
Coordinates: 43°07′01″N 140°47′53″E / 43.117°N 140.798°E / 43.117; 140.798
This Hokkaidō location article is a stub. You can help Wikipedia by expanding it.