Minamikoma District (南巨摩郡 Minamikoma-gun?) is a rural district located in southern Yamanashi Prefecture, Japan.
As of July 2012, the district had an estimated population of 39,636 and a population density of 40.3 persons per km². The total area was 984.47 km².
The district currently consists of the following four towns:
Minamikoma District was founded during the early Meiji period establishment of the municipalities system on July 22, 1878 and initially consisted of 22 villages.
Coordinates: 35°25′01″N 138°24′43″E / 35.417°N 138.412°E