Provided are: an ultra rapid hardening grout material which contains a specific chlorine content and is capable of improving durability by further increasing carbonation resistance, bond strength for sticking to a reinforcing bar, and a rust prevention rate of the reinforcing bar; an ultra rapid hardening grout mortar; and a hardened body.　The ultra rapid hardening grout material comprising cement, calcium aluminate, gypsum, a gas foaming substance, and a fine aggregate, wherein the chlorine content is 3-1,800 ppm.