尾花泽市是位于山形县东北，人口约2万人的市。是尾花泽牛与西瓜的产地

Obanazawa(尾花沢市,Obanazawa-shi) is a city located in Yamagata Prefecture, Japan.

As of October 2013, the city had an estimated population of 17,756 and a population density of 47.7 persons per km². The total area was 372.32 square kilometres (144 sq mi).