Nagaland jiha ce, da ke a Arewa maso Gabashin ƙasar Indiya. Tana da yawan fili kimanin kilomita murabba’i 16,579 da yawan jama’a 1,980,602 (in ji ƙidayar shekarar 2011). Jihar tarayyar Indiya ce daga shekara ta 1963. Babban birnin jihar Kohima ne. Birnin mafi girman jihar Dimapur ne. R.N. Ravi shi ne gwamnan jihar. Jihar Nagaland tana da iyaka da jihohin huɗu (Arunachal Pradesh a Arewa, Assam a Yamma da Kudu, Manipur a Kudu) da ƙasar ɗaya (Myanmar a Gabas).