Nishiokitama District, Yamagata

Map showing original extent of Nishiokitami District in Yamagata Prefecture
yellow & dark green area=original extent in early Meiji period; light green=area added in Showa period; green=present area; 1=Oguni; 2=Shirataka; 3=Iide

Nishiokitama (西置賜郡, Nishiokitama-gun) is a rural district located in Yamagata Prefecture, Japan. As of December 2013, the district has an estimated population of 30,443 and an area of 1,224.89 km2. Most of the city of Nagai was formerly part of Nishiokitami District.