Sikkim jiha ce, da ke a Arewa maso Gabashin ƙasar Indiya. Tana da yawan fili kimanin kilomita murabba’i 7,096 da yawan jama’a 610,577 (in ji ƙidayar shekarar 2011). Jihar tarayyar Indiya ce daga shekara ta 1975. Babban birnin jihar da birnin mafi girman jihar Gangtok ne. Ganga Prasad shi ne gwamnan jihar. Jihar Sikkim tana da iyaka da jiha ɗaya (Bengal ta Yamma a Kudu), da ƙasashen uku (Sin a Arewa da Arewa maso Gabas, Bhutan a Gabas, Nepal a Yamma).