Arunachal Pradesh jiha ce, da ke a Arewa maso Gabashin ƙasar Indiya. Tana da yawan fili kimanin kilomita murabba’i 83,743 da yawan jama’a 1,382,611 (in ji ƙidayar shekarar 2011). Jihar tarayyar Indiya ce daga shekara ta 1987. Babban birnin jihar da birnin mafi girman jihar, Itanagar ne. B. D. Mishra shi ne gwamnan jihar. Jihar Arunachal Pradesh tana da iyaka da jihohin biyu (Assam da Nagaland, a Kudu) da ƙasashen uku (Bhutan a Yamma, Myanmar a Gabas da Sin a Arewa).