To provide an RFID label and a sticking method of the RFID label capable of sticking the RFID label obtained by processing an RFID into a label so as not to be cause communication failure by being affected by the material and contents (metals and moisture, etc.,) of a container or the like to be stuck.

The RFID label 1 for sticking the RFID, with an IC chip for storing data and an antenna for transmitting and receiving the data by using electromagnetic waves without contact formed on a circuit board, to the sticking object, is provided with a sticking part with an adhesive material applied to the back surface thereof to be stuck to the sticking object and a projection part in a polygonal prismatic column shape projected in a direction away from the sticking part holding the RFID.