Minamiazumi (南安曇郡; -gun) was a district located in Nagano Prefecture, Japan.

As of 2003, the district had an estimated population of 99,785 and a density of 117.22 persons per km². The total area was 851.25 km².

Former towns and villages

• Azumi
• Azusagawa
• Horigane
• Hotaka
• Misato
• Nagawa
• Toyoshina

Mergers

• On April 1, 2005, the villages of Nagawa, Azumi and Azusagawa merged into the city of Matsumoto.
• On October 1, 2005, the towns and villages of Horigane, Hotaka, Misato and Toyoshina merged to form the new city of Azumino. Minamiazumi District was dissolved as a result.

Districts in Nagano Prefecture | Dissolved districts of Japan

南安曇郡