M. Chang or Chongshen Mongkosungkum Chang (born 1 April 1942 Village Noksen, Tuensang district) is an Naga politician, belonging to Nagaland People's Front.
Naga Hills District, British India, that was later merged with Tuensang to form the Indian state of Nagaland
Sumi Nagas mostly inhabit the central and southern regions of Nagaland; Zunheboto is the district of the Sumis and they also live in districts such as Dimapur, Kohima, Kiphire, Mokokchung, Tuensang, etc.