Higashiazai (東浅井郡 Higashiazai-gun?) was a district located in Shiga Prefecture, Japan.
At the 2005 Census the district was estimated to have a population of 14,509. The total area was 38.53km².
Coordinates: 35°22′17″N 136°23′41″E / 35.3713°N 136.3946°E