Maine jiha ne daga jihohin ƙasar Tarayyar Amurka, a Arewa maso Gabashin ƙasar. Jihar Tarayyar Amurka ne daga shekara ta 1820. Babban birnin jihar Maine, Augusta ne. Jihar Maine yana da yawan fili kimanin kilomita murabba’i 91,646, da yawan jama'a 1,341,582. Gwamnan jihar Maine Janet Mills ce, daga zaben gwamnan a shekara ta 2018.