Higashimurayama (東村山郡, Higashimurayama-gun) is a rural district located in Yamagata Prefecture, Japan.
The portion of the cities of Yamagata and Tendō were formerly part of Higashimurayama District.
Murayama County was an ancient place name in part of Dewa Province, occupying the area of modern Mogami, Nishimurayama, Kitamurayama and Higashimurayama districts.
Under the Tokugawa shogunate, the area Higashimurayama district was a complicated mosaic.
With the establishment of the municipality system on April 1, 1889, the district was consolidated into one town (Tendō) and 23 villages.